Home / 74,659,392,021.15-111,989,088,031.73-74,659,392,021.15

Finding the Fourth Proportional to 74,659,392,021.15, 111,989,088,031.73 and 74,659,392,021.15

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Solution

The fourth proportional to 74,659,392,021.15, 111,989,088,031.73 and 74,659,392,021.15 is: 111,989,088,031.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,659,392,021.15 : 111,989,088,031.73 = 74,659,392,021.15 : x
  2. Step 2: Convert to fraction form
    74,659,392,021.15/111,989,088,031.73 = 74,659,392,021.15/x
  3. Step 3: Cross multiply
    74,659,392,021.15x = 111,989,088,031.73 × 74,659,392,021.15
  4. Step 4: Simplify right side
    74,659,392,021.15x = 8,361,037,225,452,007,063,552
  5. Step 5: Solve for x
    x = 8,361,037,225,452,007,063,552/74,659,392,021.15
  6. Step 6: Final answer
    x = 111,989,088,031.73

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Double scale
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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.