Home / 8,731,593,920,821-12,048,790,978,544-4,829,581,440,332.20

Finding the Fourth Proportional to 8,731,593,920,821, 12,048,790,978,544 and 4,829,581,440,332.20

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Solution

The fourth proportional to 8,731,593,920,821, 12,048,790,978,544 and 4,829,581,440,332.20 is: 6,664,375,120,521.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,731,593,920,821 : 12,048,790,978,544 = 4,829,581,440,332.20 : x
  2. Step 2: Convert to fraction form
    8,731,593,920,821/12,048,790,978,544 = 4,829,581,440,332.20/x
  3. Step 3: Cross multiply
    8,731,593,920,821x = 12,048,790,978,544 × 4,829,581,440,332.20
  4. Step 4: Simplify right side
    8,731,593,920,821x = 58,190,617,288,418,151,505,068,032
  5. Step 5: Solve for x
    x = 58,190,617,288,418,151,505,068,032/8,731,593,920,821
  6. Step 6: Final answer
    x = 6,664,375,120,521.72

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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.