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Finding the Fourth Proportional to 932,445,573.68, 1,397,978,832.06 and 563,898,591.62

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Solution

The fourth proportional to 932,445,573.68, 1,397,978,832.06 and 563,898,591.62 is: 845,430,893.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,445,573.68 : 1,397,978,832.06 = 563,898,591.62 : x
  2. Step 2: Convert to fraction form
    932,445,573.68/1,397,978,832.06 = 563,898,591.62/x
  3. Step 3: Cross multiply
    932,445,573.68x = 1,397,978,832.06 × 563,898,591.62
  4. Step 4: Simplify right side
    932,445,573.68x = 788,318,294,513,206,528
  5. Step 5: Solve for x
    x = 788,318,294,513,206,528/932,445,573.68
  6. Step 6: Final answer
    x = 845,430,893.52

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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.