Home / 16,824,921,149.40-25,237,381,724.10-8,117,791,805.40

Finding the Fourth Proportional to 16,824,921,149.40, 25,237,381,724.10 and 8,117,791,805.40

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Solution

The fourth proportional to 16,824,921,149.40, 25,237,381,724.10 and 8,117,791,805.40 is: 12,176,687,708.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,824,921,149.40 : 25,237,381,724.10 = 8,117,791,805.40 : x
  2. Step 2: Convert to fraction form
    16,824,921,149.40/25,237,381,724.10 = 8,117,791,805.40/x
  3. Step 3: Cross multiply
    16,824,921,149.40x = 25,237,381,724.10 × 8,117,791,805.40
  4. Step 4: Simplify right side
    16,824,921,149.40x = 204,871,810,549,650,685,952
  5. Step 5: Solve for x
    x = 204,871,810,549,650,685,952/16,824,921,149.40
  6. Step 6: Final answer
    x = 12,176,687,708.10

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Double scale
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Similar ratio
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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.