Home / 12,282,204,652.80-18,423,306,979.20-4,926,494,342.40

Finding the Fourth Proportional to 12,282,204,652.80, 18,423,306,979.20 and 4,926,494,342.40

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Solution

The fourth proportional to 12,282,204,652.80, 18,423,306,979.20 and 4,926,494,342.40 is: 7,389,741,513.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,282,204,652.80 : 18,423,306,979.20 = 4,926,494,342.40 : x
  2. Step 2: Convert to fraction form
    12,282,204,652.80/18,423,306,979.20 = 4,926,494,342.40/x
  3. Step 3: Cross multiply
    12,282,204,652.80x = 18,423,306,979.20 × 4,926,494,342.40
  4. Step 4: Simplify right side
    12,282,204,652.80x = 90,762,317,601,327,235,072
  5. Step 5: Solve for x
    x = 90,762,317,601,327,235,072/12,282,204,652.80
  6. Step 6: Final answer
    x = 7,389,741,513.60

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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.