Home / 121,995,432,881.55-182,993,149,322.33-121,995,432,881.55

Finding the Fourth Proportional to 121,995,432,881.55, 182,993,149,322.33 and 121,995,432,881.55

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Solution

The fourth proportional to 121,995,432,881.55, 182,993,149,322.33 and 121,995,432,881.55 is: 182,993,149,322.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,995,432,881.55 : 182,993,149,322.33 = 121,995,432,881.55 : x
  2. Step 2: Convert to fraction form
    121,995,432,881.55/182,993,149,322.33 = 121,995,432,881.55/x
  3. Step 3: Cross multiply
    121,995,432,881.55x = 182,993,149,322.33 × 121,995,432,881.55
  4. Step 4: Simplify right side
    121,995,432,881.55x = 22,324,328,465,935,766,650,880
  5. Step 5: Solve for x
    x = 22,324,328,465,935,766,650,880/121,995,432,881.55
  6. Step 6: Final answer
    x = 182,993,149,322.33

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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.