Home / 1,161,761,562.72-1,743,156,955.26-608,932,608.66

Finding the Fourth Proportional to 1,161,761,562.72, 1,743,156,955.26 and 608,932,608.66

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Solution

The fourth proportional to 1,161,761,562.72, 1,743,156,955.26 and 608,932,608.66 is: 913,668,644.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,761,562.72 : 1,743,156,955.26 = 608,932,608.66 : x
  2. Step 2: Convert to fraction form
    1,161,761,562.72/1,743,156,955.26 = 608,932,608.66/x
  3. Step 3: Cross multiply
    1,161,761,562.72x = 1,743,156,955.26 × 608,932,608.66
  4. Step 4: Simplify right side
    1,161,761,562.72x = 1,061,465,112,070,294,656
  5. Step 5: Solve for x
    x = 1,061,465,112,070,294,656/1,161,761,562.72
  6. Step 6: Final answer
    x = 913,668,644.35

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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.