Home / 2,172,231,738.10-3,258,347,607.15-1,301,518,803.70

Finding the Fourth Proportional to 2,172,231,738.10, 3,258,347,607.15 and 1,301,518,803.70

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Solution

The fourth proportional to 2,172,231,738.10, 3,258,347,607.15 and 1,301,518,803.70 is: 1,952,278,205.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,231,738.10 : 3,258,347,607.15 = 1,301,518,803.70 : x
  2. Step 2: Convert to fraction form
    2,172,231,738.10/3,258,347,607.15 = 1,301,518,803.70/x
  3. Step 3: Cross multiply
    2,172,231,738.10x = 3,258,347,607.15 × 1,301,518,803.70
  4. Step 4: Simplify right side
    2,172,231,738.10x = 4,240,800,679,696,625,664
  5. Step 5: Solve for x
    x = 4,240,800,679,696,625,664/2,172,231,738.10
  6. Step 6: Final answer
    x = 1,952,278,205.55

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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.