Home / 43,407,290,110.52-65,103,713,383.74-13,147,234,420.70

Finding the Fourth Proportional to 43,407,290,110.52, 65,103,713,383.74 and 13,147,234,420.70

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Solution

The fourth proportional to 43,407,290,110.52, 65,103,713,383.74 and 13,147,234,420.70 is: 19,718,664,291.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,407,290,110.52 : 65,103,713,383.74 = 13,147,234,420.70 : x
  2. Step 2: Convert to fraction form
    43,407,290,110.52/65,103,713,383.74 = 13,147,234,420.70/x
  3. Step 3: Cross multiply
    43,407,290,110.52x = 65,103,713,383.74 × 13,147,234,420.70
  4. Step 4: Simplify right side
    43,407,290,110.52x = 855,933,781,514,093,854,720
  5. Step 5: Solve for x
    x = 855,933,781,514,093,854,720/43,407,290,110.52
  6. Step 6: Final answer
    x = 19,718,664,291.98

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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.