Home / 932,445,568.98-1,397,978,825.04-563,898,586.95

Finding the Fourth Proportional to 932,445,568.98, 1,397,978,825.04 and 563,898,586.95

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Solution

The fourth proportional to 932,445,568.98, 1,397,978,825.04 and 563,898,586.95 is: 845,430,886.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,445,568.98 : 1,397,978,825.04 = 563,898,586.95 : x
  2. Step 2: Convert to fraction form
    932,445,568.98/1,397,978,825.04 = 563,898,586.95/x
  3. Step 3: Cross multiply
    932,445,568.98x = 1,397,978,825.04 × 563,898,586.95
  4. Step 4: Simplify right side
    932,445,568.98x = 788,318,284,026,077,312
  5. Step 5: Solve for x
    x = 788,318,284,026,077,312/932,445,568.98
  6. Step 6: Final answer
    x = 845,430,886.53

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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.