Home / 4,549,689,030.10-6,824,533,545.15-1,278,138,234.10

Finding the Fourth Proportional to 4,549,689,030.10, 6,824,533,545.15 and 1,278,138,234.10

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Solution

The fourth proportional to 4,549,689,030.10, 6,824,533,545.15 and 1,278,138,234.10 is: 1,917,207,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549,689,030.10 : 6,824,533,545.15 = 1,278,138,234.10 : x
  2. Step 2: Convert to fraction form
    4,549,689,030.10/6,824,533,545.15 = 1,278,138,234.10/x
  3. Step 3: Cross multiply
    4,549,689,030.10x = 6,824,533,545.15 × 1,278,138,234.10
  4. Step 4: Simplify right side
    4,549,689,030.10x = 8,722,697,253,954,232,320
  5. Step 5: Solve for x
    x = 8,722,697,253,954,232,320/4,549,689,030.10
  6. Step 6: Final answer
    x = 1,917,207,351.15

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Double scale
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Similar ratio
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1.5x scale

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.