Home / 7,199,764,618.55-9,935,601,988.58-3,984,680,850.82

Finding the Fourth Proportional to 7,199,764,618.55, 9,935,601,988.58 and 3,984,680,850.82

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Solution

The fourth proportional to 7,199,764,618.55, 9,935,601,988.58 and 3,984,680,850.82 is: 5,498,819,070.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,199,764,618.55 : 9,935,601,988.58 = 3,984,680,850.82 : x
  2. Step 2: Convert to fraction form
    7,199,764,618.55/9,935,601,988.58 = 3,984,680,850.82/x
  3. Step 3: Cross multiply
    7,199,764,618.55x = 9,935,601,988.58 × 3,984,680,850.82
  4. Step 4: Simplify right side
    7,199,764,618.55x = 39,590,202,985,234,219,008
  5. Step 5: Solve for x
    x = 39,590,202,985,234,219,008/7,199,764,618.55
  6. Step 6: Final answer
    x = 5,498,819,070.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.