Home / 18,799,776,001.90-28,199,664,002.85-18,799,776,001.90

Finding the Fourth Proportional to 18,799,776,001.90, 28,199,664,002.85 and 18,799,776,001.90

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Solution

The fourth proportional to 18,799,776,001.90, 28,199,664,002.85 and 18,799,776,001.90 is: 28,199,664,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,799,776,001.90 : 28,199,664,002.85 = 18,799,776,001.90 : x
  2. Step 2: Convert to fraction form
    18,799,776,001.90/28,199,664,002.85 = 18,799,776,001.90/x
  3. Step 3: Cross multiply
    18,799,776,001.90x = 28,199,664,002.85 × 18,799,776,001.90
  4. Step 4: Simplify right side
    18,799,776,001.90x = 530,147,366,582,422,732,800
  5. Step 5: Solve for x
    x = 530,147,366,582,422,732,800/18,799,776,001.90
  6. Step 6: Final answer
    x = 28,199,664,002.85

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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.