Home / 3,656,329,917.15-5,482,765,978.41-1,416,426,343.41

Finding the Fourth Proportional to 3,656,329,917.15, 5,482,765,978.41 and 1,416,426,343.41

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Solution

The fourth proportional to 3,656,329,917.15, 5,482,765,978.41 and 1,416,426,343.41 is: 2,123,969,757.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,656,329,917.15 : 5,482,765,978.41 = 1,416,426,343.41 : x
  2. Step 2: Convert to fraction form
    3,656,329,917.15/5,482,765,978.41 = 1,416,426,343.41/x
  3. Step 3: Cross multiply
    3,656,329,917.15x = 5,482,765,978.41 × 1,416,426,343.41
  4. Step 4: Simplify right side
    3,656,329,917.15x = 7,765,934,166,572,027,904
  5. Step 5: Solve for x
    x = 7,765,934,166,572,027,904/3,656,329,917.15
  6. Step 6: Final answer
    x = 2,123,969,757.25

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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.