Home / 997,272,065.80-1,495,908,098.70-629,940,046.60

Finding the Fourth Proportional to 997,272,065.80, 1,495,908,098.70 and 629,940,046.60

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Solution

The fourth proportional to 997,272,065.80, 1,495,908,098.70 and 629,940,046.60 is: 944,910,069.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,272,065.80 : 1,495,908,098.70 = 629,940,046.60 : x
  2. Step 2: Convert to fraction form
    997,272,065.80/1,495,908,098.70 = 629,940,046.60/x
  3. Step 3: Cross multiply
    997,272,065.80x = 1,495,908,098.70 × 629,940,046.60
  4. Step 4: Simplify right side
    997,272,065.80x = 942,332,417,404,395,520
  5. Step 5: Solve for x
    x = 942,332,417,404,395,520/997,272,065.80
  6. Step 6: Final answer
    x = 944,910,069.90

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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.