Home / 18,191,129,283.30-27,262,303,265.98-14,157,730,324.40

Finding the Fourth Proportional to 18,191,129,283.30, 27,262,303,265.98 and 14,157,730,324.40

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Solution

The fourth proportional to 18,191,129,283.30, 27,262,303,265.98 and 14,157,730,324.40 is: 21,217,612,807.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,191,129,283.30 : 27,262,303,265.98 = 14,157,730,324.40 : x
  2. Step 2: Convert to fraction form
    18,191,129,283.30/27,262,303,265.98 = 14,157,730,324.40/x
  3. Step 3: Cross multiply
    18,191,129,283.30x = 27,262,303,265.98 × 14,157,730,324.40
  4. Step 4: Simplify right side
    18,191,129,283.30x = 385,972,337,661,878,468,608
  5. Step 5: Solve for x
    x = 385,972,337,661,878,468,608/18,191,129,283.30
  6. Step 6: Final answer
    x = 21,217,612,807.37

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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.