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Finding the Fourth Proportional to 580,608,093.60, 870,912,140.40 and 560,900,599.20

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Solution

The fourth proportional to 580,608,093.60, 870,912,140.40 and 560,900,599.20 is: 841,350,898.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,608,093.60 : 870,912,140.40 = 560,900,599.20 : x
  2. Step 2: Convert to fraction form
    580,608,093.60/870,912,140.40 = 560,900,599.20/x
  3. Step 3: Cross multiply
    580,608,093.60x = 870,912,140.40 × 560,900,599.20
  4. Step 4: Simplify right side
    580,608,093.60x = 488,495,141,400,914,560
  5. Step 5: Solve for x
    x = 488,495,141,400,914,560/580,608,093.60
  6. Step 6: Final answer
    x = 841,350,898.80

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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.