Home / 347,681,667,676.80-521,522,501,515.20-124,098,911,990.40

Finding the Fourth Proportional to 347,681,667,676.80, 521,522,501,515.20 and 124,098,911,990.40

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Solution

The fourth proportional to 347,681,667,676.80, 521,522,501,515.20 and 124,098,911,990.40 is: 186,148,367,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,681,667,676.80 : 521,522,501,515.20 = 124,098,911,990.40 : x
  2. Step 2: Convert to fraction form
    347,681,667,676.80/521,522,501,515.20 = 124,098,911,990.40/x
  3. Step 3: Cross multiply
    347,681,667,676.80x = 521,522,501,515.20 × 124,098,911,990.40
  4. Step 4: Simplify right side
    347,681,667,676.80x = 64,720,375,016,548,055,646,208
  5. Step 5: Solve for x
    x = 64,720,375,016,548,055,646,208/347,681,667,676.80
  6. Step 6: Final answer
    x = 186,148,367,985.60

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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.