Home / 9,118,381,978.06-13,659,760,214.14-6,281,675,158.97

Finding the Fourth Proportional to 9,118,381,978.06, 13,659,760,214.14 and 6,281,675,158.97

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Solution

The fourth proportional to 9,118,381,978.06, 13,659,760,214.14 and 6,281,675,158.97 is: 9,410,241,490.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,118,381,978.06 : 13,659,760,214.14 = 6,281,675,158.97 : x
  2. Step 2: Convert to fraction form
    9,118,381,978.06/13,659,760,214.14 = 6,281,675,158.97/x
  3. Step 3: Cross multiply
    9,118,381,978.06x = 13,659,760,214.14 × 6,281,675,158.97
  4. Step 4: Simplify right side
    9,118,381,978.06x = 85,806,176,414,684,102,656
  5. Step 5: Solve for x
    x = 85,806,176,414,684,102,656/9,118,381,978.06
  6. Step 6: Final answer
    x = 9,410,241,490.33

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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.