Home / 927,709,662-1,280,206,713.24-510,018,906

Finding the Fourth Proportional to 927,709,662, 1,280,206,713.24 and 510,018,906

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Solution

The fourth proportional to 927,709,662, 1,280,206,713.24 and 510,018,906 is: 703,808,156.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,709,662 : 1,280,206,713.24 = 510,018,906 : x
  2. Step 2: Convert to fraction form
    927,709,662/1,280,206,713.24 = 510,018,906/x
  3. Step 3: Cross multiply
    927,709,662x = 1,280,206,713.24 × 510,018,906
  4. Step 4: Simplify right side
    927,709,662x = 652,929,627,340,520,576
  5. Step 5: Solve for x
    x = 652,929,627,340,520,576/927,709,662
  6. Step 6: Final answer
    x = 703,808,156.89

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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.