Home / 3,059,787,219.40-4,589,680,829.10-989,718,236.20

Finding the Fourth Proportional to 3,059,787,219.40, 4,589,680,829.10 and 989,718,236.20

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Solution

The fourth proportional to 3,059,787,219.40, 4,589,680,829.10 and 989,718,236.20 is: 1,484,577,354.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,787,219.40 : 4,589,680,829.10 = 989,718,236.20 : x
  2. Step 2: Convert to fraction form
    3,059,787,219.40/4,589,680,829.10 = 989,718,236.20/x
  3. Step 3: Cross multiply
    3,059,787,219.40x = 4,589,680,829.10 × 989,718,236.20
  4. Step 4: Simplify right side
    3,059,787,219.40x = 4,542,490,814,897,806,336
  5. Step 5: Solve for x
    x = 4,542,490,814,897,806,336/3,059,787,219.40
  6. Step 6: Final answer
    x = 1,484,577,354.30

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Double scale
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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.