Home / 932,445,570.98-1,397,978,828.04-563,898,588.96

Finding the Fourth Proportional to 932,445,570.98, 1,397,978,828.04 and 563,898,588.96

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Solution

The fourth proportional to 932,445,570.98, 1,397,978,828.04 and 563,898,588.96 is: 845,430,889.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,445,570.98 : 1,397,978,828.04 = 563,898,588.96 : x
  2. Step 2: Convert to fraction form
    932,445,570.98/1,397,978,828.04 = 563,898,588.96/x
  3. Step 3: Cross multiply
    932,445,570.98x = 1,397,978,828.04 × 563,898,588.96
  4. Step 4: Simplify right side
    932,445,570.98x = 788,318,288,527,710,464
  5. Step 5: Solve for x
    x = 788,318,288,527,710,464/932,445,570.98
  6. Step 6: Final answer
    x = 845,430,889.55

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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.