Home / 9,712,548,861.30-14,545,873,832.49-4,741,674,920.82

Finding the Fourth Proportional to 9,712,548,861.30, 14,545,873,832.49 and 4,741,674,920.82

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Solution

The fourth proportional to 9,712,548,861.30, 14,545,873,832.49 and 4,741,674,920.82 is: 7,101,308,434.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,548,861.30 : 14,545,873,832.49 = 4,741,674,920.82 : x
  2. Step 2: Convert to fraction form
    9,712,548,861.30/14,545,873,832.49 = 4,741,674,920.82/x
  3. Step 3: Cross multiply
    9,712,548,861.30x = 14,545,873,832.49 × 4,741,674,920.82
  4. Step 4: Simplify right side
    9,712,548,861.30x = 68,971,805,152,929,726,464
  5. Step 5: Solve for x
    x = 68,971,805,152,929,726,464/9,712,548,861.30
  6. Step 6: Final answer
    x = 7,101,308,434.88

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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.