Home / 110,854,679,969.40-166,282,019,954.10-108,650,687,854.20

Finding the Fourth Proportional to 110,854,679,969.40, 166,282,019,954.10 and 108,650,687,854.20

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Solution

The fourth proportional to 110,854,679,969.40, 166,282,019,954.10 and 108,650,687,854.20 is: 162,976,031,781.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,854,679,969.40 : 166,282,019,954.10 = 108,650,687,854.20 : x
  2. Step 2: Convert to fraction form
    110,854,679,969.40/166,282,019,954.10 = 108,650,687,854.20/x
  3. Step 3: Cross multiply
    110,854,679,969.40x = 166,282,019,954.10 × 108,650,687,854.20
  4. Step 4: Simplify right side
    110,854,679,969.40x = 18,066,655,845,798,775,881,728
  5. Step 5: Solve for x
    x = 18,066,655,845,798,775,881,728/110,854,679,969.40
  6. Step 6: Final answer
    x = 162,976,031,781.30

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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.