Home / 8,288,548,009.15-12,432,822,013.73-8,288,548,009.15

Finding the Fourth Proportional to 8,288,548,009.15, 12,432,822,013.73 and 8,288,548,009.15

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Solution

The fourth proportional to 8,288,548,009.15, 12,432,822,013.73 and 8,288,548,009.15 is: 12,432,822,013.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,548,009.15 : 12,432,822,013.73 = 8,288,548,009.15 : x
  2. Step 2: Convert to fraction form
    8,288,548,009.15/12,432,822,013.73 = 8,288,548,009.15/x
  3. Step 3: Cross multiply
    8,288,548,009.15x = 12,432,822,013.73 × 8,288,548,009.15
  4. Step 4: Simplify right side
    8,288,548,009.15x = 103,050,042,150,018,072,576
  5. Step 5: Solve for x
    x = 103,050,042,150,018,072,576/8,288,548,009.15
  6. Step 6: Final answer
    x = 12,432,822,013.73

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Double scale
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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.