Home / 107,221,407,502.80-160,832,111,254.20-96,936,110,965.20

Finding the Fourth Proportional to 107,221,407,502.80, 160,832,111,254.20 and 96,936,110,965.20

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Solution

The fourth proportional to 107,221,407,502.80, 160,832,111,254.20 and 96,936,110,965.20 is: 145,404,166,447.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,221,407,502.80 : 160,832,111,254.20 = 96,936,110,965.20 : x
  2. Step 2: Convert to fraction form
    107,221,407,502.80/160,832,111,254.20 = 96,936,110,965.20/x
  3. Step 3: Cross multiply
    107,221,407,502.80x = 160,832,111,254.20 × 96,936,110,965.20
  4. Step 4: Simplify right side
    107,221,407,502.80x = 15,590,439,383,304,524,267,520
  5. Step 5: Solve for x
    x = 15,590,439,383,304,524,267,520/107,221,407,502.80
  6. Step 6: Final answer
    x = 145,404,166,447.80

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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.