Home / 6,486,762,070.47-9,729,159,978.97-1,765,451,900.18

Finding the Fourth Proportional to 6,486,762,070.47, 9,729,159,978.97 and 1,765,451,900.18

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Solution

The fourth proportional to 6,486,762,070.47, 9,729,159,978.97 and 1,765,451,900.18 is: 2,647,910,280.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,486,762,070.47 : 9,729,159,978.97 = 1,765,451,900.18 : x
  2. Step 2: Convert to fraction form
    6,486,762,070.47/9,729,159,978.97 = 1,765,451,900.18/x
  3. Step 3: Cross multiply
    6,486,762,070.47x = 9,729,159,978.97 × 1,765,451,900.18
  4. Step 4: Simplify right side
    6,486,762,070.47x = 17,176,363,971,970,322,432
  5. Step 5: Solve for x
    x = 17,176,363,971,970,322,432/6,486,762,070.47
  6. Step 6: Final answer
    x = 2,647,910,280.26

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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.