Home / 117,473,525,150.40-176,210,287,725.60-38,946,102,379.20

Finding the Fourth Proportional to 117,473,525,150.40, 176,210,287,725.60 and 38,946,102,379.20

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Solution

The fourth proportional to 117,473,525,150.40, 176,210,287,725.60 and 38,946,102,379.20 is: 58,419,153,568.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,473,525,150.40 : 176,210,287,725.60 = 38,946,102,379.20 : x
  2. Step 2: Convert to fraction form
    117,473,525,150.40/176,210,287,725.60 = 38,946,102,379.20/x
  3. Step 3: Cross multiply
    117,473,525,150.40x = 176,210,287,725.60 × 38,946,102,379.20
  4. Step 4: Simplify right side
    117,473,525,150.40x = 6,862,703,906,029,506,134,016
  5. Step 5: Solve for x
    x = 6,862,703,906,029,506,134,016/117,473,525,150.40
  6. Step 6: Final answer
    x = 58,419,153,568.80

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.