Home / 582,163,889.60-873,245,834.40-574,511,139.20

Finding the Fourth Proportional to 582,163,889.60, 873,245,834.40 and 574,511,139.20

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Solution

The fourth proportional to 582,163,889.60, 873,245,834.40 and 574,511,139.20 is: 861,766,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,163,889.60 : 873,245,834.40 = 574,511,139.20 : x
  2. Step 2: Convert to fraction form
    582,163,889.60/873,245,834.40 = 574,511,139.20/x
  3. Step 3: Cross multiply
    582,163,889.60x = 873,245,834.40 × 574,511,139.20
  4. Step 4: Simplify right side
    582,163,889.60x = 501,689,459,122,798,592
  5. Step 5: Solve for x
    x = 501,689,459,122,798,592/582,163,889.60
  6. Step 6: Final answer
    x = 861,766,708.80

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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.