Home / 13,052,613,879.60-19,578,920,819.40-4,327,344,682.80

Finding the Fourth Proportional to 13,052,613,879.60, 19,578,920,819.40 and 4,327,344,682.80

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Solution

The fourth proportional to 13,052,613,879.60, 19,578,920,819.40 and 4,327,344,682.80 is: 6,491,017,024.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052,613,879.60 : 19,578,920,819.40 = 4,327,344,682.80 : x
  2. Step 2: Convert to fraction form
    13,052,613,879.60/19,578,920,819.40 = 4,327,344,682.80/x
  3. Step 3: Cross multiply
    13,052,613,879.60x = 19,578,920,819.40 × 4,327,344,682.80
  4. Step 4: Simplify right side
    13,052,613,879.60x = 84,724,738,902,792,814,592
  5. Step 5: Solve for x
    x = 84,724,738,902,792,814,592/13,052,613,879.60
  6. Step 6: Final answer
    x = 6,491,017,024.20

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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.