Home / 43,407,290,102.51-65,103,713,371.76-13,147,234,412.70

Finding the Fourth Proportional to 43,407,290,102.51, 65,103,713,371.76 and 13,147,234,412.70

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Solution

The fourth proportional to 43,407,290,102.51, 65,103,713,371.76 and 13,147,234,412.70 is: 19,718,664,280.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,407,290,102.51 : 65,103,713,371.76 = 13,147,234,412.70 : x
  2. Step 2: Convert to fraction form
    43,407,290,102.51/65,103,713,371.76 = 13,147,234,412.70/x
  3. Step 3: Cross multiply
    43,407,290,102.51x = 65,103,713,371.76 × 13,147,234,412.70
  4. Step 4: Simplify right side
    43,407,290,102.51x = 855,933,780,835,694,542,848
  5. Step 5: Solve for x
    x = 855,933,780,835,694,542,848/43,407,290,102.51
  6. Step 6: Final answer
    x = 19,718,664,280.00

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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.