Home / 125,909,838,131.06-188,672,574,181.29-74,757,405,297.27

Finding the Fourth Proportional to 125,909,838,131.06, 188,672,574,181.29 and 74,757,405,297.27

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Solution

The fourth proportional to 125,909,838,131.06, 188,672,574,181.29 and 74,757,405,297.27 is: 112,022,001,663.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,909,838,131.06 : 188,672,574,181.29 = 74,757,405,297.27 : x
  2. Step 2: Convert to fraction form
    125,909,838,131.06/188,672,574,181.29 = 74,757,405,297.27/x
  3. Step 3: Cross multiply
    125,909,838,131.06x = 188,672,574,181.29 × 74,757,405,297.27
  4. Step 4: Simplify right side
    125,909,838,131.06x = 14,104,672,096,548,993,105,920
  5. Step 5: Solve for x
    x = 14,104,672,096,548,993,105,920/125,909,838,131.06
  6. Step 6: Final answer
    x = 112,022,001,663.34

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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.