Home / 125,909,838,131.56-188,672,574,182.04-74,757,405,297.77

Finding the Fourth Proportional to 125,909,838,131.56, 188,672,574,182.04 and 74,757,405,297.77

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Solution

The fourth proportional to 125,909,838,131.56, 188,672,574,182.04 and 74,757,405,297.77 is: 112,022,001,664.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,909,838,131.56 : 188,672,574,182.04 = 74,757,405,297.77 : x
  2. Step 2: Convert to fraction form
    125,909,838,131.56/188,672,574,182.04 = 74,757,405,297.77/x
  3. Step 3: Cross multiply
    125,909,838,131.56x = 188,672,574,182.04 × 74,757,405,297.77
  4. Step 4: Simplify right side
    125,909,838,131.56x = 14,104,672,096,700,342,468,608
  5. Step 5: Solve for x
    x = 14,104,672,096,700,342,468,608/125,909,838,131.56
  6. Step 6: Final answer
    x = 112,022,001,664.10

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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.