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Finding the Fourth Proportional to 124,292,394,000.90, 186,438,591,001.33 and 124,292,394,000.90

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Solution

The fourth proportional to 124,292,394,000.90, 186,438,591,001.33 and 124,292,394,000.90 is: 186,438,591,001.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,292,394,000.90 : 186,438,591,001.33 = 124,292,394,000.90 : x
  2. Step 2: Convert to fraction form
    124,292,394,000.90/186,438,591,001.33 = 124,292,394,000.90/x
  3. Step 3: Cross multiply
    124,292,394,000.90x = 186,438,591,001.33 × 124,292,394,000.90
  4. Step 4: Simplify right side
    124,292,394,000.90x = 23,172,898,809,709,953,286,144
  5. Step 5: Solve for x
    x = 23,172,898,809,709,953,286,144/124,292,394,000.90
  6. Step 6: Final answer
    x = 186,438,591,001.33

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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.