Home / 962,323,312.32-1,444,092,192-409,624,862.40

Finding the Fourth Proportional to 962,323,312.32, 1,444,092,192 and 409,624,862.40

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Solution

The fourth proportional to 962,323,312.32, 1,444,092,192 and 409,624,862.40 is: 614,695,765.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,323,312.32 : 1,444,092,192 = 409,624,862.40 : x
  2. Step 2: Convert to fraction form
    962,323,312.32/1,444,092,192 = 409,624,862.40/x
  3. Step 3: Cross multiply
    962,323,312.32x = 1,444,092,192 × 409,624,862.40
  4. Step 4: Simplify right side
    962,323,312.32x = 591,536,065,440,914,304
  5. Step 5: Solve for x
    x = 591,536,065,440,914,304/962,323,312.32
  6. Step 6: Final answer
    x = 614,695,765.83

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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.