Home / 1,008,889,240.10-1,513,333,860.15-848,181,481.70

Finding the Fourth Proportional to 1,008,889,240.10, 1,513,333,860.15 and 848,181,481.70

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Solution

The fourth proportional to 1,008,889,240.10, 1,513,333,860.15 and 848,181,481.70 is: 1,272,272,222.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,889,240.10 : 1,513,333,860.15 = 848,181,481.70 : x
  2. Step 2: Convert to fraction form
    1,008,889,240.10/1,513,333,860.15 = 848,181,481.70/x
  3. Step 3: Cross multiply
    1,008,889,240.10x = 1,513,333,860.15 × 848,181,481.70
  4. Step 4: Simplify right side
    1,008,889,240.10x = 1,283,581,755,808,807,680
  5. Step 5: Solve for x
    x = 1,283,581,755,808,807,680/1,008,889,240.10
  6. Step 6: Final answer
    x = 1,272,272,222.55

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Double scale
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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.