Home / 2,988,516,115.20-4,470,680,937.60-2,625,719,059.20

Finding the Fourth Proportional to 2,988,516,115.20, 4,470,680,937.60 and 2,625,719,059.20

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Solution

The fourth proportional to 2,988,516,115.20, 4,470,680,937.60 and 2,625,719,059.20 is: 3,927,953,436.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,516,115.20 : 4,470,680,937.60 = 2,625,719,059.20 : x
  2. Step 2: Convert to fraction form
    2,988,516,115.20/4,470,680,937.60 = 2,625,719,059.20/x
  3. Step 3: Cross multiply
    2,988,516,115.20x = 4,470,680,937.60 × 2,625,719,059.20
  4. Step 4: Simplify right side
    2,988,516,115.20x = 11,738,752,145,458,446,336
  5. Step 5: Solve for x
    x = 11,738,752,145,458,446,336/2,988,516,115.20
  6. Step 6: Final answer
    x = 3,927,953,436.74

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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.