Home / 10,266,464,906.10-15,399,697,359.15-2,511,677,834.10

Finding the Fourth Proportional to 10,266,464,906.10, 15,399,697,359.15 and 2,511,677,834.10

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Solution

The fourth proportional to 10,266,464,906.10, 15,399,697,359.15 and 2,511,677,834.10 is: 3,767,516,751.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,266,464,906.10 : 15,399,697,359.15 = 2,511,677,834.10 : x
  2. Step 2: Convert to fraction form
    10,266,464,906.10/15,399,697,359.15 = 2,511,677,834.10/x
  3. Step 3: Cross multiply
    10,266,464,906.10x = 15,399,697,359.15 × 2,511,677,834.10
  4. Step 4: Simplify right side
    10,266,464,906.10x = 38,679,078,508,825,362,432
  5. Step 5: Solve for x
    x = 38,679,078,508,825,362,432/10,266,464,906.10
  6. Step 6: Final answer
    x = 3,767,516,751.15

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Double scale
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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.