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Finding the Fourth Proportional to 758,254,658.20, 1,062,989,793.80 and 758,254,658.20

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Solution

The fourth proportional to 758,254,658.20, 1,062,989,793.80 and 758,254,658.20 is: 1,062,989,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,254,658.20 : 1,062,989,793.80 = 758,254,658.20 : x
  2. Step 2: Convert to fraction form
    758,254,658.20/1,062,989,793.80 = 758,254,658.20/x
  3. Step 3: Cross multiply
    758,254,658.20x = 1,062,989,793.80 × 758,254,658.20
  4. Step 4: Simplify right side
    758,254,658.20x = 806,016,962,767,907,456
  5. Step 5: Solve for x
    x = 806,016,962,767,907,456/758,254,658.20
  6. Step 6: Final answer
    x = 1,062,989,793.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.