Home / 2,006,705,857.60-3,008,887,254.24-778,439,068.48

Finding the Fourth Proportional to 2,006,705,857.60, 3,008,887,254.24 and 778,439,068.48

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Solution

The fourth proportional to 2,006,705,857.60, 3,008,887,254.24 and 778,439,068.48 is: 1,167,204,143.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,705,857.60 : 3,008,887,254.24 = 778,439,068.48 : x
  2. Step 2: Convert to fraction form
    2,006,705,857.60/3,008,887,254.24 = 778,439,068.48/x
  3. Step 3: Cross multiply
    2,006,705,857.60x = 3,008,887,254.24 × 778,439,068.48
  4. Step 4: Simplify right side
    2,006,705,857.60x = 2,342,235,391,351,930,368
  5. Step 5: Solve for x
    x = 2,342,235,391,351,930,368/2,006,705,857.60
  6. Step 6: Final answer
    x = 1,167,204,143.29

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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.