Home / 18,191,129,160.98-27,262,303,082.79-14,157,730,202.17

Finding the Fourth Proportional to 18,191,129,160.98, 27,262,303,082.79 and 14,157,730,202.17

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Solution

The fourth proportional to 18,191,129,160.98, 27,262,303,082.79 and 14,157,730,202.17 is: 21,217,612,624.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,191,129,160.98 : 27,262,303,082.79 = 14,157,730,202.17 : x
  2. Step 2: Convert to fraction form
    18,191,129,160.98/27,262,303,082.79 = 14,157,730,202.17/x
  3. Step 3: Cross multiply
    18,191,129,160.98x = 27,262,303,082.79 × 14,157,730,202.17
  4. Step 4: Simplify right side
    18,191,129,160.98x = 385,972,331,735,792,025,600
  5. Step 5: Solve for x
    x = 385,972,331,735,792,025,600/18,191,129,160.98
  6. Step 6: Final answer
    x = 21,217,612,624.27

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1.5x scale

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.