Home / 2,225,400,659.82-3,071,058,953.27-1,221,883,226.10

Finding the Fourth Proportional to 2,225,400,659.82, 3,071,058,953.27 and 1,221,883,226.10

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Solution

The fourth proportional to 2,225,400,659.82, 3,071,058,953.27 and 1,221,883,226.10 is: 1,686,202,169.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,400,659.82 : 3,071,058,953.27 = 1,221,883,226.10 : x
  2. Step 2: Convert to fraction form
    2,225,400,659.82/3,071,058,953.27 = 1,221,883,226.10/x
  3. Step 3: Cross multiply
    2,225,400,659.82x = 3,071,058,953.27 × 1,221,883,226.10
  4. Step 4: Simplify right side
    2,225,400,659.82x = 3,752,475,421,358,726,656
  5. Step 5: Solve for x
    x = 3,752,475,421,358,726,656/2,225,400,659.82
  6. Step 6: Final answer
    x = 1,686,202,169.84

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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.