Home / 1,057,727,711.70-1,586,591,567.55-942,841,977.30

Finding the Fourth Proportional to 1,057,727,711.70, 1,586,591,567.55 and 942,841,977.30

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Solution

The fourth proportional to 1,057,727,711.70, 1,586,591,567.55 and 942,841,977.30 is: 1,414,262,965.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,727,711.70 : 1,586,591,567.55 = 942,841,977.30 : x
  2. Step 2: Convert to fraction form
    1,057,727,711.70/1,586,591,567.55 = 942,841,977.30/x
  3. Step 3: Cross multiply
    1,057,727,711.70x = 1,586,591,567.55 × 942,841,977.30
  4. Step 4: Simplify right side
    1,057,727,711.70x = 1,495,905,130,716,348,416
  5. Step 5: Solve for x
    x = 1,495,905,130,716,348,416/1,057,727,711.70
  6. Step 6: Final answer
    x = 1,414,262,965.95

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Double scale
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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.