Home / 26,861,976,397.68-40,271,734,029.06-13,409,356,077.18

Finding the Fourth Proportional to 26,861,976,397.68, 40,271,734,029.06 and 13,409,356,077.18

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Solution

The fourth proportional to 26,861,976,397.68, 40,271,734,029.06 and 13,409,356,077.18 is: 20,103,435,929.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,861,976,397.68 : 40,271,734,029.06 = 13,409,356,077.18 : x
  2. Step 2: Convert to fraction form
    26,861,976,397.68/40,271,734,029.06 = 13,409,356,077.18/x
  3. Step 3: Cross multiply
    26,861,976,397.68x = 40,271,734,029.06 × 13,409,356,077.18
  4. Step 4: Simplify right side
    26,861,976,397.68x = 540,018,021,441,152,286,720
  5. Step 5: Solve for x
    x = 540,018,021,441,152,286,720/26,861,976,397.68
  6. Step 6: Final answer
    x = 20,103,435,929.15

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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.