Home / 22,517,215,846.16-31,073,672,594.25-12,356,113,723.40

Finding the Fourth Proportional to 22,517,215,846.16, 31,073,672,594.25 and 12,356,113,723.40

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Solution

The fourth proportional to 22,517,215,846.16, 31,073,672,594.25 and 12,356,113,723.40 is: 17,051,390,145.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,517,215,846.16 : 31,073,672,594.25 = 12,356,113,723.40 : x
  2. Step 2: Convert to fraction form
    22,517,215,846.16/31,073,672,594.25 = 12,356,113,723.40/x
  3. Step 3: Cross multiply
    22,517,215,846.16x = 31,073,672,594.25 × 12,356,113,723.40
  4. Step 4: Simplify right side
    22,517,215,846.16x = 383,949,832,378,344,144,896
  5. Step 5: Solve for x
    x = 383,949,832,378,344,144,896/22,517,215,846.16
  6. Step 6: Final answer
    x = 17,051,390,145.28

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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.