Home / 708,849,454.20-1,063,274,181.30-613,297,966.20

Finding the Fourth Proportional to 708,849,454.20, 1,063,274,181.30 and 613,297,966.20

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Solution

The fourth proportional to 708,849,454.20, 1,063,274,181.30 and 613,297,966.20 is: 919,946,949.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,849,454.20 : 1,063,274,181.30 = 613,297,966.20 : x
  2. Step 2: Convert to fraction form
    708,849,454.20/1,063,274,181.30 = 613,297,966.20/x
  3. Step 3: Cross multiply
    708,849,454.20x = 1,063,274,181.30 × 613,297,966.20
  4. Step 4: Simplify right side
    708,849,454.20x = 652,103,892,904,260,096
  5. Step 5: Solve for x
    x = 652,103,892,904,260,096/708,849,454.20
  6. Step 6: Final answer
    x = 919,946,949.30

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1.5x scale

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.