Home / 26,915,944,441.11-37,146,120,712.84-15,329,041,181.92

Finding the Fourth Proportional to 26,915,944,441.11, 37,146,120,712.84 and 15,329,041,181.92

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Solution

The fourth proportional to 26,915,944,441.11, 37,146,120,712.84 and 15,329,041,181.92 is: 21,155,282,713.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,915,944,441.11 : 37,146,120,712.84 = 15,329,041,181.92 : x
  2. Step 2: Convert to fraction form
    26,915,944,441.11/37,146,120,712.84 = 15,329,041,181.92/x
  3. Step 3: Cross multiply
    26,915,944,441.11x = 37,146,120,712.84 × 15,329,041,181.92
  4. Step 4: Simplify right side
    26,915,944,441.11x = 569,414,414,155,695,783,936
  5. Step 5: Solve for x
    x = 569,414,414,155,695,783,936/26,915,944,441.11
  6. Step 6: Final answer
    x = 21,155,282,713.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.