Home / 89,510,764,812.88-123,524,227,054.92-48,865,676,284.48

Finding the Fourth Proportional to 89,510,764,812.88, 123,524,227,054.92 and 48,865,676,284.48

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Solution

The fourth proportional to 89,510,764,812.88, 123,524,227,054.92 and 48,865,676,284.48 is: 67,434,290,223.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,510,764,812.88 : 123,524,227,054.92 = 48,865,676,284.48 : x
  2. Step 2: Convert to fraction form
    89,510,764,812.88/123,524,227,054.92 = 48,865,676,284.48/x
  3. Step 3: Cross multiply
    89,510,764,812.88x = 123,524,227,054.92 × 48,865,676,284.48
  4. Step 4: Simplify right side
    89,510,764,812.88x = 6,036,094,892,556,327,845,888
  5. Step 5: Solve for x
    x = 6,036,094,892,556,327,845,888/89,510,764,812.88
  6. Step 6: Final answer
    x = 67,434,290,223.91

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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.