Home / 124,871,821,517.52-172,318,655,065.50-70,677,206,579.09

Finding the Fourth Proportional to 124,871,821,517.52, 172,318,655,065.50 and 70,677,206,579.09

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Solution

The fourth proportional to 124,871,821,517.52, 172,318,655,065.50 and 70,677,206,579.09 is: 97,532,021,504.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,871,821,517.52 : 172,318,655,065.50 = 70,677,206,579.09 : x
  2. Step 2: Convert to fraction form
    124,871,821,517.52/172,318,655,065.50 = 70,677,206,579.09/x
  3. Step 3: Cross multiply
    124,871,821,517.52x = 172,318,655,065.50 × 70,677,206,579.09
  4. Step 4: Simplify right side
    124,871,821,517.52x = 12,179,001,181,495,296,524,288
  5. Step 5: Solve for x
    x = 12,179,001,181,495,296,524,288/124,871,821,517.52
  6. Step 6: Final answer
    x = 97,532,021,504.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.