Home / 55,829,060,581.84-77,044,010,195.68-30,454,531,912.64

Finding the Fourth Proportional to 55,829,060,581.84, 77,044,010,195.68 and 30,454,531,912.64

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Solution

The fourth proportional to 55,829,060,581.84, 77,044,010,195.68 and 30,454,531,912.64 is: 42,027,203,086.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,829,060,581.84 : 77,044,010,195.68 = 30,454,531,912.64 : x
  2. Step 2: Convert to fraction form
    55,829,060,581.84/77,044,010,195.68 = 30,454,531,912.64/x
  3. Step 3: Cross multiply
    55,829,060,581.84x = 77,044,010,195.68 × 30,454,531,912.64
  4. Step 4: Simplify right side
    55,829,060,581.84x = 2,346,339,267,182,097,858,560
  5. Step 5: Solve for x
    x = 2,346,339,267,182,097,858,560/55,829,060,581.84
  6. Step 6: Final answer
    x = 42,027,203,086.15

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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.