Home / 2,216,660,081.86-3,058,988,936.67-1,251,247,190.67

Finding the Fourth Proportional to 2,216,660,081.86, 3,058,988,936.67 and 1,251,247,190.67

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Solution

The fourth proportional to 2,216,660,081.86, 3,058,988,936.67 and 1,251,247,190.67 is: 1,726,720,007.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,660,081.86 : 3,058,988,936.67 = 1,251,247,190.67 : x
  2. Step 2: Convert to fraction form
    2,216,660,081.86/3,058,988,936.67 = 1,251,247,190.67/x
  3. Step 3: Cross multiply
    2,216,660,081.86x = 3,058,988,936.67 × 1,251,247,190.67
  4. Step 4: Simplify right side
    2,216,660,081.86x = 3,827,551,313,303,577,600
  5. Step 5: Solve for x
    x = 3,827,551,313,303,577,600/2,216,660,081.86
  6. Step 6: Final answer
    x = 1,726,720,007.56

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.