Home / 30,216,298,258.53-45,324,532,418.75-11,589,503,784.93

Finding the Fourth Proportional to 30,216,298,258.53, 45,324,532,418.75 and 11,589,503,784.93

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Solution

The fourth proportional to 30,216,298,258.53, 45,324,532,418.75 and 11,589,503,784.93 is: 17,384,288,291.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,216,298,258.53 : 45,324,532,418.75 = 11,589,503,784.93 : x
  2. Step 2: Convert to fraction form
    30,216,298,258.53/45,324,532,418.75 = 11,589,503,784.93/x
  3. Step 3: Cross multiply
    30,216,298,258.53x = 45,324,532,418.75 × 11,589,503,784.93
  4. Step 4: Simplify right side
    30,216,298,258.53x = 525,288,840,017,227,743,232
  5. Step 5: Solve for x
    x = 525,288,840,017,227,743,232/30,216,298,258.53
  6. Step 6: Final answer
    x = 17,384,288,291.14

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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.