Home / 7,496,988,011.20-11,245,482,016.80-5,562,070,379.20

Finding the Fourth Proportional to 7,496,988,011.20, 11,245,482,016.80 and 5,562,070,379.20

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Solution

The fourth proportional to 7,496,988,011.20, 11,245,482,016.80 and 5,562,070,379.20 is: 8,343,105,568.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,496,988,011.20 : 11,245,482,016.80 = 5,562,070,379.20 : x
  2. Step 2: Convert to fraction form
    7,496,988,011.20/11,245,482,016.80 = 5,562,070,379.20/x
  3. Step 3: Cross multiply
    7,496,988,011.20x = 11,245,482,016.80 × 5,562,070,379.20
  4. Step 4: Simplify right side
    7,496,988,011.20x = 62,548,162,425,469,550,592
  5. Step 5: Solve for x
    x = 62,548,162,425,469,550,592/7,496,988,011.20
  6. Step 6: Final answer
    x = 8,343,105,568.80

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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.