Home / 29,115,063,969,432-40,180,051,268,592-16,123,305,291,309

Finding the Fourth Proportional to 29,115,063,969,432, 40,180,051,268,592 and 16,123,305,291,309

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Solution

The fourth proportional to 29,115,063,969,432, 40,180,051,268,592 and 16,123,305,291,309 is: 22,250,860,719,527.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,115,063,969,432 : 40,180,051,268,592 = 16,123,305,291,309 : x
  2. Step 2: Convert to fraction form
    29,115,063,969,432/40,180,051,268,592 = 16,123,305,291,309/x
  3. Step 3: Cross multiply
    29,115,063,969,432x = 40,180,051,268,592 × 16,123,305,291,309
  4. Step 4: Simplify right side
    29,115,063,969,432x = 647,835,233,223,956,249,003,950,080
  5. Step 5: Solve for x
    x = 647,835,233,223,956,249,003,950,080/29,115,063,969,432
  6. Step 6: Final answer
    x = 22,250,860,719,527.20

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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.