Home / 7,572,881,480.60-11,353,947,449.70-2,912,954,850.20

Finding the Fourth Proportional to 7,572,881,480.60, 11,353,947,449.70 and 2,912,954,850.20

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Solution

The fourth proportional to 7,572,881,480.60, 11,353,947,449.70 and 2,912,954,850.20 is: 4,367,364,836.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,881,480.60 : 11,353,947,449.70 = 2,912,954,850.20 : x
  2. Step 2: Convert to fraction form
    7,572,881,480.60/11,353,947,449.70 = 2,912,954,850.20/x
  3. Step 3: Cross multiply
    7,572,881,480.60x = 11,353,947,449.70 × 2,912,954,850.20
  4. Step 4: Simplify right side
    7,572,881,480.60x = 33,073,536,292,519,534,592
  5. Step 5: Solve for x
    x = 33,073,536,292,519,534,592/7,572,881,480.60
  6. Step 6: Final answer
    x = 4,367,364,836.92

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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.