Home / 6,279,567,645.15-8,665,412,891.94-3,460,017,786.03

Finding the Fourth Proportional to 6,279,567,645.15, 8,665,412,891.94 and 3,460,017,786.03

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Solution

The fourth proportional to 6,279,567,645.15, 8,665,412,891.94 and 3,460,017,786.03 is: 4,774,609,403.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,567,645.15 : 8,665,412,891.94 = 3,460,017,786.03 : x
  2. Step 2: Convert to fraction form
    6,279,567,645.15/8,665,412,891.94 = 3,460,017,786.03/x
  3. Step 3: Cross multiply
    6,279,567,645.15x = 8,665,412,891.94 × 3,460,017,786.03
  4. Step 4: Simplify right side
    6,279,567,645.15x = 29,982,482,729,406,062,592
  5. Step 5: Solve for x
    x = 29,982,482,729,406,062,592/6,279,567,645.15
  6. Step 6: Final answer
    x = 4,774,609,403.65

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.