Home / 3,059,787,114.90-4,589,680,672.35-989,718,131.70

Finding the Fourth Proportional to 3,059,787,114.90, 4,589,680,672.35 and 989,718,131.70

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Solution

The fourth proportional to 3,059,787,114.90, 4,589,680,672.35 and 989,718,131.70 is: 1,484,577,197.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,787,114.90 : 4,589,680,672.35 = 989,718,131.70 : x
  2. Step 2: Convert to fraction form
    3,059,787,114.90/4,589,680,672.35 = 989,718,131.70/x
  3. Step 3: Cross multiply
    3,059,787,114.90x = 4,589,680,672.35 × 989,718,131.70
  4. Step 4: Simplify right side
    3,059,787,114.90x = 4,542,490,180,137,842,688
  5. Step 5: Solve for x
    x = 4,542,490,180,137,842,688/3,059,787,114.90
  6. Step 6: Final answer
    x = 1,484,577,197.55

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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.