Home / 4,850,496,005.10-7,275,744,007.65-2,646,503,889.90

Finding the Fourth Proportional to 4,850,496,005.10, 7,275,744,007.65 and 2,646,503,889.90

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Solution

The fourth proportional to 4,850,496,005.10, 7,275,744,007.65 and 2,646,503,889.90 is: 3,969,755,834.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850,496,005.10 : 7,275,744,007.65 = 2,646,503,889.90 : x
  2. Step 2: Convert to fraction form
    4,850,496,005.10/7,275,744,007.65 = 2,646,503,889.90/x
  3. Step 3: Cross multiply
    4,850,496,005.10x = 7,275,744,007.65 × 2,646,503,889.90
  4. Step 4: Simplify right side
    4,850,496,005.10x = 19,255,284,818,162,339,840
  5. Step 5: Solve for x
    x = 19,255,284,818,162,339,840/4,850,496,005.10
  6. Step 6: Final answer
    x = 3,969,755,834.85

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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.