Home / 6,486,762,073.19-9,729,159,983.04-1,765,451,902.89

Finding the Fourth Proportional to 6,486,762,073.19, 9,729,159,983.04 and 1,765,451,902.89

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Solution

The fourth proportional to 6,486,762,073.19, 9,729,159,983.04 and 1,765,451,902.89 is: 2,647,910,284.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,486,762,073.19 : 9,729,159,983.04 = 1,765,451,902.89 : x
  2. Step 2: Convert to fraction form
    6,486,762,073.19/9,729,159,983.04 = 1,765,451,902.89/x
  3. Step 3: Cross multiply
    6,486,762,073.19x = 9,729,159,983.04 × 1,765,451,902.89
  4. Step 4: Simplify right side
    6,486,762,073.19x = 17,176,364,005,594,701,824
  5. Step 5: Solve for x
    x = 17,176,364,005,594,701,824/6,486,762,073.19
  6. Step 6: Final answer
    x = 2,647,910,284.33

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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.