Home / 1,118,064,013.28-1,676,914,105.08-527,853,112.04

Finding the Fourth Proportional to 1,118,064,013.28, 1,676,914,105.08 and 527,853,112.04

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Solution

The fourth proportional to 1,118,064,013.28, 1,676,914,105.08 and 527,853,112.04 is: 791,693,783.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,064,013.28 : 1,676,914,105.08 = 527,853,112.04 : x
  2. Step 2: Convert to fraction form
    1,118,064,013.28/1,676,914,105.08 = 527,853,112.04/x
  3. Step 3: Cross multiply
    1,118,064,013.28x = 1,676,914,105.08 × 527,853,112.04
  4. Step 4: Simplify right side
    1,118,064,013.28x = 885,164,328,990,249,600
  5. Step 5: Solve for x
    x = 885,164,328,990,249,600/1,118,064,013.28
  6. Step 6: Final answer
    x = 791,693,783.61

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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.