Home / 189,337,452,074.28-261,293,897,184.72-104,851,087,658.28

Finding the Fourth Proportional to 189,337,452,074.28, 261,293,897,184.72 and 104,851,087,658.28

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Solution

The fourth proportional to 189,337,452,074.28, 261,293,897,184.72 and 104,851,087,658.28 is: 144,699,049,333.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,337,452,074.28 : 261,293,897,184.72 = 104,851,087,658.28 : x
  2. Step 2: Convert to fraction form
    189,337,452,074.28/261,293,897,184.72 = 104,851,087,658.28/x
  3. Step 3: Cross multiply
    189,337,452,074.28x = 261,293,897,184.72 × 104,851,087,658.28
  4. Step 4: Simplify right side
    189,337,452,074.28x = 27,396,949,318,288,678,060,032
  5. Step 5: Solve for x
    x = 27,396,949,318,288,678,060,032/189,337,452,074.28
  6. Step 6: Final answer
    x = 144,699,049,333.04

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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.