Home / 2,216,038,679.10-3,324,058,018.65-2,131,386,032.70

Finding the Fourth Proportional to 2,216,038,679.10, 3,324,058,018.65 and 2,131,386,032.70

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Solution

The fourth proportional to 2,216,038,679.10, 3,324,058,018.65 and 2,131,386,032.70 is: 3,197,079,049.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,038,679.10 : 3,324,058,018.65 = 2,131,386,032.70 : x
  2. Step 2: Convert to fraction form
    2,216,038,679.10/3,324,058,018.65 = 2,131,386,032.70/x
  3. Step 3: Cross multiply
    2,216,038,679.10x = 3,324,058,018.65 × 2,131,386,032.70
  4. Step 4: Simplify right side
    2,216,038,679.10x = 7,084,850,832,835,046,400
  5. Step 5: Solve for x
    x = 7,084,850,832,835,046,400/2,216,038,679.10
  6. Step 6: Final answer
    x = 3,197,079,049.05

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Double scale
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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.