Home / 992,819,013.20-1,370,073,524-546,823,910.04

Finding the Fourth Proportional to 992,819,013.20, 1,370,073,524 and 546,823,910.04

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Solution

The fourth proportional to 992,819,013.20, 1,370,073,524 and 546,823,910.04 is: 754,607,790.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,819,013.20 : 1,370,073,524 = 546,823,910.04 : x
  2. Step 2: Convert to fraction form
    992,819,013.20/1,370,073,524 = 546,823,910.04/x
  3. Step 3: Cross multiply
    992,819,013.20x = 1,370,073,524 × 546,823,910.04
  4. Step 4: Simplify right side
    992,819,013.20x = 749,188,961,435,961,728
  5. Step 5: Solve for x
    x = 749,188,961,435,961,728/992,819,013.20
  6. Step 6: Final answer
    x = 754,607,790.02

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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.