Home / 81,314,482,633.70-112,215,002,871.45-44,696,595,909.76

Finding the Fourth Proportional to 81,314,482,633.70, 112,215,002,871.45 and 44,696,595,909.76

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Solution

The fourth proportional to 81,314,482,633.70, 112,215,002,871.45 and 44,696,595,909.76 is: 61,681,861,286.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,314,482,633.70 : 112,215,002,871.45 = 44,696,595,909.76 : x
  2. Step 2: Convert to fraction form
    81,314,482,633.70/112,215,002,871.45 = 44,696,595,909.76/x
  3. Step 3: Cross multiply
    81,314,482,633.70x = 112,215,002,871.45 × 44,696,595,909.76
  4. Step 4: Simplify right side
    81,314,482,633.70x = 5,015,628,638,357,422,080,000
  5. Step 5: Solve for x
    x = 5,015,628,638,357,422,080,000/81,314,482,633.70
  6. Step 6: Final answer
    x = 61,681,861,286.04

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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.