Home / 1,591,799,565.15-2,387,922,600.33-556,424,951.31

Finding the Fourth Proportional to 1,591,799,565.15, 2,387,922,600.33 and 556,424,951.31

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Solution

The fourth proportional to 1,591,799,565.15, 2,387,922,600.33 and 556,424,951.31 is: 834,715,466.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,799,565.15 : 2,387,922,600.33 = 556,424,951.31 : x
  2. Step 2: Convert to fraction form
    1,591,799,565.15/2,387,922,600.33 = 556,424,951.31/x
  3. Step 3: Cross multiply
    1,591,799,565.15x = 2,387,922,600.33 × 556,424,951.31
  4. Step 4: Simplify right side
    1,591,799,565.15x = 1,328,699,716,620,668,672
  5. Step 5: Solve for x
    x = 1,328,699,716,620,668,672/1,591,799,565.15
  6. Step 6: Final answer
    x = 834,715,466.51

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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.