Home / 932,445,586.48-1,397,978,851.38-563,898,604.36

Finding the Fourth Proportional to 932,445,586.48, 1,397,978,851.38 and 563,898,604.36

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Solution

The fourth proportional to 932,445,586.48, 1,397,978,851.38 and 563,898,604.36 is: 845,430,912.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,445,586.48 : 1,397,978,851.38 = 563,898,604.36 : x
  2. Step 2: Convert to fraction form
    932,445,586.48/1,397,978,851.38 = 563,898,604.36/x
  3. Step 3: Cross multiply
    932,445,586.48x = 1,397,978,851.38 × 563,898,604.36
  4. Step 4: Simplify right side
    932,445,586.48x = 788,318,323,217,977,984
  5. Step 5: Solve for x
    x = 788,318,323,217,977,984/932,445,586.48
  6. Step 6: Final answer
    x = 845,430,912.70

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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.