Home / 2,838,869,955,508.30-3,918,991,434,846.60-1,901,904,454,087.20

Finding the Fourth Proportional to 2,838,869,955,508.30, 3,918,991,434,846.60 and 1,901,904,454,087.20

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Solution

The fourth proportional to 2,838,869,955,508.30, 3,918,991,434,846.60 and 1,901,904,454,087.20 is: 2,625,533,181,258.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,869,955,508.30 : 3,918,991,434,846.60 = 1,901,904,454,087.20 : x
  2. Step 2: Convert to fraction form
    2,838,869,955,508.30/3,918,991,434,846.60 = 1,901,904,454,087.20/x
  3. Step 3: Cross multiply
    2,838,869,955,508.30x = 3,918,991,434,846.60 × 1,901,904,454,087.20
  4. Step 4: Simplify right side
    2,838,869,955,508.30x = 7,453,547,265,464,335,016,656,896
  5. Step 5: Solve for x
    x = 7,453,547,265,464,335,016,656,896/2,838,869,955,508.30
  6. Step 6: Final answer
    x = 2,625,533,181,258.31

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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.