Home / 109,207,953,791.03-163,811,930,686.58-30,690,734,687.03

Finding the Fourth Proportional to 109,207,953,791.03, 163,811,930,686.58 and 30,690,734,687.03

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Solution

The fourth proportional to 109,207,953,791.03, 163,811,930,686.58 and 30,690,734,687.03 is: 46,036,102,030.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,207,953,791.03 : 163,811,930,686.58 = 30,690,734,687.03 : x
  2. Step 2: Convert to fraction form
    109,207,953,791.03/163,811,930,686.58 = 30,690,734,687.03/x
  3. Step 3: Cross multiply
    109,207,953,791.03x = 163,811,930,686.58 × 30,690,734,687.03
  4. Step 4: Simplify right side
    109,207,953,791.03x = 5,027,508,503,271,974,109,184
  5. Step 5: Solve for x
    x = 5,027,508,503,271,974,109,184/109,207,953,791.03
  6. Step 6: Final answer
    x = 46,036,102,030.55

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Double scale
Find fourth proportional to 109,207,953,792.03, 163,811,930,688.08 and 30,690,734,688.03
Similar ratio
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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.