Home / 1,119,748,475.70-1,679,622,713.55-847,650,683.70

Finding the Fourth Proportional to 1,119,748,475.70, 1,679,622,713.55 and 847,650,683.70

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Solution

The fourth proportional to 1,119,748,475.70, 1,679,622,713.55 and 847,650,683.70 is: 1,271,476,025.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,748,475.70 : 1,679,622,713.55 = 847,650,683.70 : x
  2. Step 2: Convert to fraction form
    1,119,748,475.70/1,679,622,713.55 = 847,650,683.70/x
  3. Step 3: Cross multiply
    1,119,748,475.70x = 1,679,622,713.55 × 847,650,683.70
  4. Step 4: Simplify right side
    1,119,748,475.70x = 1,423,733,341,498,706,688
  5. Step 5: Solve for x
    x = 1,423,733,341,498,706,688/1,119,748,475.70
  6. Step 6: Final answer
    x = 1,271,476,025.55

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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.