Home / 6,486,762,071.70-9,729,159,980.82-1,765,451,901.41

Finding the Fourth Proportional to 6,486,762,071.70, 9,729,159,980.82 and 1,765,451,901.41

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Solution

The fourth proportional to 6,486,762,071.70, 9,729,159,980.82 and 1,765,451,901.41 is: 2,647,910,282.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,486,762,071.70 : 9,729,159,980.82 = 1,765,451,901.41 : x
  2. Step 2: Convert to fraction form
    6,486,762,071.70/9,729,159,980.82 = 1,765,451,901.41/x
  3. Step 3: Cross multiply
    6,486,762,071.70x = 9,729,159,980.82 × 1,765,451,901.41
  4. Step 4: Simplify right side
    6,486,762,071.70x = 17,176,363,987,265,163,264
  5. Step 5: Solve for x
    x = 17,176,363,987,265,163,264/6,486,762,071.70
  6. Step 6: Final answer
    x = 2,647,910,282.11

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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.