Home / 8,661,399,971,387.70-12,992,099,957,082-8,661,399,971,387.70

Finding the Fourth Proportional to 8,661,399,971,387.70, 12,992,099,957,082 and 8,661,399,971,387.70

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Solution

The fourth proportional to 8,661,399,971,387.70, 12,992,099,957,082 and 8,661,399,971,387.70 is: 12,992,099,957,082

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,661,399,971,387.70 : 12,992,099,957,082 = 8,661,399,971,387.70 : x
  2. Step 2: Convert to fraction form
    8,661,399,971,387.70/12,992,099,957,082 = 8,661,399,971,387.70/x
  3. Step 3: Cross multiply
    8,661,399,971,387.70x = 12,992,099,957,082 × 8,661,399,971,387.70
  4. Step 4: Simplify right side
    8,661,399,971,387.70x = 112,529,774,196,536,176,319,397,888
  5. Step 5: Solve for x
    x = 112,529,774,196,536,176,319,397,888/8,661,399,971,387.70
  6. Step 6: Final answer
    x = 12,992,099,957,082

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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.