Home / 3,129,124,608,002.90-4,693,686,912,004.30-3,129,124,608,002.90

Finding the Fourth Proportional to 3,129,124,608,002.90, 4,693,686,912,004.30 and 3,129,124,608,002.90

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Solution

The fourth proportional to 3,129,124,608,002.90, 4,693,686,912,004.30 and 3,129,124,608,002.90 is: 4,693,686,912,004.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,124,608,002.90 : 4,693,686,912,004.30 = 3,129,124,608,002.90 : x
  2. Step 2: Convert to fraction form
    3,129,124,608,002.90/4,693,686,912,004.30 = 3,129,124,608,002.90/x
  3. Step 3: Cross multiply
    3,129,124,608,002.90x = 4,693,686,912,004.30 × 3,129,124,608,002.90
  4. Step 4: Simplify right side
    3,129,124,608,002.90x = 14,687,131,218,613,797,155,504,128
  5. Step 5: Solve for x
    x = 14,687,131,218,613,797,155,504,128/3,129,124,608,002.90
  6. Step 6: Final answer
    x = 4,693,686,912,004.30

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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.