Home / 876,042,196.92-1,208,938,134-474,155,877

Finding the Fourth Proportional to 876,042,196.92, 1,208,938,134 and 474,155,877

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Solution

The fourth proportional to 876,042,196.92, 1,208,938,134 and 474,155,877 is: 654,335,057.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,042,196.92 : 1,208,938,134 = 474,155,877 : x
  2. Step 2: Convert to fraction form
    876,042,196.92/1,208,938,134 = 474,155,877/x
  3. Step 3: Cross multiply
    876,042,196.92x = 1,208,938,134 × 474,155,877
  4. Step 4: Simplify right side
    876,042,196.92x = 573,225,121,165,513,536
  5. Step 5: Solve for x
    x = 573,225,121,165,513,536/876,042,196.92
  6. Step 6: Final answer
    x = 654,335,057.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.