Home / 18,191,129,160.48-27,262,303,082.04-14,157,730,201.67

Finding the Fourth Proportional to 18,191,129,160.48, 27,262,303,082.04 and 14,157,730,201.67

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Solution

The fourth proportional to 18,191,129,160.48, 27,262,303,082.04 and 14,157,730,201.67 is: 21,217,612,623.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,191,129,160.48 : 27,262,303,082.04 = 14,157,730,201.67 : x
  2. Step 2: Convert to fraction form
    18,191,129,160.48/27,262,303,082.04 = 14,157,730,201.67/x
  3. Step 3: Cross multiply
    18,191,129,160.48x = 27,262,303,082.04 × 14,157,730,201.67
  4. Step 4: Simplify right side
    18,191,129,160.48x = 385,972,331,711,542,525,952
  5. Step 5: Solve for x
    x = 385,972,331,711,542,525,952/18,191,129,160.48
  6. Step 6: Final answer
    x = 21,217,612,623.52

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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.