Home / 7,641,141,314.24-11,466,947,520.34-2,666,863,168.84

Finding the Fourth Proportional to 7,641,141,314.24, 11,466,947,520.34 and 2,666,863,168.84

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Solution

The fourth proportional to 7,641,141,314.24, 11,466,947,520.34 and 2,666,863,168.84 is: 4,002,122,031.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,641,141,314.24 : 11,466,947,520.34 = 2,666,863,168.84 : x
  2. Step 2: Convert to fraction form
    7,641,141,314.24/11,466,947,520.34 = 2,666,863,168.84/x
  3. Step 3: Cross multiply
    7,641,141,314.24x = 11,466,947,520.34 × 2,666,863,168.84
  4. Step 4: Simplify right side
    7,641,141,314.24x = 30,580,780,001,015,914,496
  5. Step 5: Solve for x
    x = 30,580,780,001,015,914,496/7,641,141,314.24
  6. Step 6: Final answer
    x = 4,002,122,031.70

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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.