Home / 967,109,512.71-1,450,522,551.45-475,690,875.15

Finding the Fourth Proportional to 967,109,512.71, 1,450,522,551.45 and 475,690,875.15

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Solution

The fourth proportional to 967,109,512.71, 1,450,522,551.45 and 475,690,875.15 is: 713,466,606.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,109,512.71 : 1,450,522,551.45 = 475,690,875.15 : x
  2. Step 2: Convert to fraction form
    967,109,512.71/1,450,522,551.45 = 475,690,875.15/x
  3. Step 3: Cross multiply
    967,109,512.71x = 1,450,522,551.45 × 475,690,875.15
  4. Step 4: Simplify right side
    967,109,512.71x = 690,000,341,924,061,440
  5. Step 5: Solve for x
    x = 690,000,341,924,061,440/967,109,512.71
  6. Step 6: Final answer
    x = 713,466,606.27

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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.