Home / 708,588,840.60-1,062,883,260.90-532,575,581.40

Finding the Fourth Proportional to 708,588,840.60, 1,062,883,260.90 and 532,575,581.40

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Solution

The fourth proportional to 708,588,840.60, 1,062,883,260.90 and 532,575,581.40 is: 798,863,372.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,588,840.60 : 1,062,883,260.90 = 532,575,581.40 : x
  2. Step 2: Convert to fraction form
    708,588,840.60/1,062,883,260.90 = 532,575,581.40/x
  3. Step 3: Cross multiply
    708,588,840.60x = 1,062,883,260.90 × 532,575,581.40
  4. Step 4: Simplify right side
    708,588,840.60x = 566,065,670,634,145,344
  5. Step 5: Solve for x
    x = 566,065,670,634,145,344/708,588,840.60
  6. Step 6: Final answer
    x = 798,863,372.10

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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.