Home / 98,703,946,683.19-136,211,446,422.80-56,460,764,475.19

Finding the Fourth Proportional to 98,703,946,683.19, 136,211,446,422.80 and 56,460,764,475.19

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Solution

The fourth proportional to 98,703,946,683.19, 136,211,446,422.80 and 56,460,764,475.19 is: 77,915,854,975.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,703,946,683.19 : 136,211,446,422.80 = 56,460,764,475.19 : x
  2. Step 2: Convert to fraction form
    98,703,946,683.19/136,211,446,422.80 = 56,460,764,475.19/x
  3. Step 3: Cross multiply
    98,703,946,683.19x = 136,211,446,422.80 × 56,460,764,475.19
  4. Step 4: Simplify right side
    98,703,946,683.19x = 7,690,602,395,302,672,465,920
  5. Step 5: Solve for x
    x = 7,690,602,395,302,672,465,920/98,703,946,683.19
  6. Step 6: Final answer
    x = 77,915,854,975.76

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Half scale
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Double scale
Find fourth proportional to 98,703,946,684.19, 136,211,446,424.18 and 56,460,764,476.19
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.