Home / 2,068,781,489.30-3,103,164,069.15-614,758,913.30

Finding the Fourth Proportional to 2,068,781,489.30, 3,103,164,069.15 and 614,758,913.30

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Solution

The fourth proportional to 2,068,781,489.30, 3,103,164,069.15 and 614,758,913.30 is: 922,135,943.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,781,489.30 : 3,103,164,069.15 = 614,758,913.30 : x
  2. Step 2: Convert to fraction form
    2,068,781,489.30/3,103,164,069.15 = 614,758,913.30/x
  3. Step 3: Cross multiply
    2,068,781,489.30x = 3,103,164,069.15 × 614,758,913.30
  4. Step 4: Simplify right side
    2,068,781,489.30x = 1,907,697,770,942,259,968
  5. Step 5: Solve for x
    x = 1,907,697,770,942,259,968/2,068,781,489.30
  6. Step 6: Final answer
    x = 922,135,943.70

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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.