Home / 1,129,055,693.83-1,693,002,017.22-506,737,432.18

Finding the Fourth Proportional to 1,129,055,693.83, 1,693,002,017.22 and 506,737,432.18

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Solution

The fourth proportional to 1,129,055,693.83, 1,693,002,017.22 and 506,737,432.18 is: 759,845,151.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,055,693.83 : 1,693,002,017.22 = 506,737,432.18 : x
  2. Step 2: Convert to fraction form
    1,129,055,693.83/1,693,002,017.22 = 506,737,432.18/x
  3. Step 3: Cross multiply
    1,129,055,693.83x = 1,693,002,017.22 × 506,737,432.18
  4. Step 4: Simplify right side
    1,129,055,693.83x = 857,907,494,884,651,264
  5. Step 5: Solve for x
    x = 857,907,494,884,651,264/1,129,055,693.83
  6. Step 6: Final answer
    x = 759,845,151.63

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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.