Home / 74,482,011,625.28-111,719,012,070.32-36,670,892,944.08

Finding the Fourth Proportional to 74,482,011,625.28, 111,719,012,070.32 and 36,670,892,944.08

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Solution

The fourth proportional to 74,482,011,625.28, 111,719,012,070.32 and 36,670,892,944.08 is: 55,004,367,390.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,482,011,625.28 : 111,719,012,070.32 = 36,670,892,944.08 : x
  2. Step 2: Convert to fraction form
    74,482,011,625.28/111,719,012,070.32 = 36,670,892,944.08/x
  3. Step 3: Cross multiply
    74,482,011,625.28x = 111,719,012,070.32 × 36,670,892,944.08
  4. Step 4: Simplify right side
    74,482,011,625.28x = 4,096,835,931,449,086,443,520
  5. Step 5: Solve for x
    x = 4,096,835,931,449,086,443,520/74,482,011,625.28
  6. Step 6: Final answer
    x = 55,004,367,390.89

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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.