Home / 50,102,674,978.83-69,141,964,810.08-29,503,763,577.87

Finding the Fourth Proportional to 50,102,674,978.83, 69,141,964,810.08 and 29,503,763,577.87

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Solution

The fourth proportional to 50,102,674,978.83, 69,141,964,810.08 and 29,503,763,577.87 is: 40,715,354,697.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,102,674,978.83 : 69,141,964,810.08 = 29,503,763,577.87 : x
  2. Step 2: Convert to fraction form
    50,102,674,978.83/69,141,964,810.08 = 29,503,763,577.87/x
  3. Step 3: Cross multiply
    50,102,674,978.83x = 69,141,964,810.08 × 29,503,763,577.87
  4. Step 4: Simplify right side
    50,102,674,978.83x = 2,039,948,183,065,731,006,464
  5. Step 5: Solve for x
    x = 2,039,948,183,065,731,006,464/50,102,674,978.83
  6. Step 6: Final answer
    x = 40,715,354,697.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.