Home / 74,482,011,626.28-111,719,012,071.82-36,670,892,945.08

Finding the Fourth Proportional to 74,482,011,626.28, 111,719,012,071.82 and 36,670,892,945.08

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Solution

The fourth proportional to 74,482,011,626.28, 111,719,012,071.82 and 36,670,892,945.08 is: 55,004,367,392.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,482,011,626.28 : 111,719,012,071.82 = 36,670,892,945.08 : x
  2. Step 2: Convert to fraction form
    74,482,011,626.28/111,719,012,071.82 = 36,670,892,945.08/x
  3. Step 3: Cross multiply
    74,482,011,626.28x = 111,719,012,071.82 × 36,670,892,945.08
  4. Step 4: Simplify right side
    74,482,011,626.28x = 4,096,835,931,615,812,124,672
  5. Step 5: Solve for x
    x = 4,096,835,931,615,812,124,672/74,482,011,626.28
  6. Step 6: Final answer
    x = 55,004,367,392.39

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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.