Home / 997,272,064.80-1,495,908,097.20-629,940,045.60

Finding the Fourth Proportional to 997,272,064.80, 1,495,908,097.20 and 629,940,045.60

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Solution

The fourth proportional to 997,272,064.80, 1,495,908,097.20 and 629,940,045.60 is: 944,910,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,272,064.80 : 1,495,908,097.20 = 629,940,045.60 : x
  2. Step 2: Convert to fraction form
    997,272,064.80/1,495,908,097.20 = 629,940,045.60/x
  3. Step 3: Cross multiply
    997,272,064.80x = 1,495,908,097.20 × 629,940,045.60
  4. Step 4: Simplify right side
    997,272,064.80x = 942,332,414,963,577,344
  5. Step 5: Solve for x
    x = 942,332,414,963,577,344/997,272,064.80
  6. Step 6: Final answer
    x = 944,910,068.40

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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.