Home / 2,258,319,786.61-3,116,565,412.37-1,354,222,917.17

Finding the Fourth Proportional to 2,258,319,786.61, 3,116,565,412.37 and 1,354,222,917.17

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Solution

The fourth proportional to 2,258,319,786.61, 3,116,565,412.37 and 1,354,222,917.17 is: 1,868,878,061.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,319,786.61 : 3,116,565,412.37 = 1,354,222,917.17 : x
  2. Step 2: Convert to fraction form
    2,258,319,786.61/3,116,565,412.37 = 1,354,222,917.17/x
  3. Step 3: Cross multiply
    2,258,319,786.61x = 3,116,565,412.37 × 1,354,222,917.17
  4. Step 4: Simplify right side
    2,258,319,786.61x = 4,220,524,304,290,825,728
  5. Step 5: Solve for x
    x = 4,220,524,304,290,825,728/2,258,319,786.61
  6. Step 6: Final answer
    x = 1,868,878,061.17

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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.