Home / 4,872,131,020.56-6,723,360,770.05-2,644,415,379.12

Finding the Fourth Proportional to 4,872,131,020.56, 6,723,360,770.05 and 2,644,415,379.12

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Solution

The fourth proportional to 4,872,131,020.56, 6,723,360,770.05 and 2,644,415,379.12 is: 3,649,195,504.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,131,020.56 : 6,723,360,770.05 = 2,644,415,379.12 : x
  2. Step 2: Convert to fraction form
    4,872,131,020.56/6,723,360,770.05 = 2,644,415,379.12/x
  3. Step 3: Cross multiply
    4,872,131,020.56x = 6,723,360,770.05 × 2,644,415,379.12
  4. Step 4: Simplify right side
    4,872,131,020.56x = 17,779,358,619,692,306,432
  5. Step 5: Solve for x
    x = 17,779,358,619,692,306,432/4,872,131,020.56
  6. Step 6: Final answer
    x = 3,649,195,504.94

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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.