Home / 1,844,917,069.64-2,543,676,098.73-1,539,828,083.75

Finding the Fourth Proportional to 1,844,917,069.64, 2,543,676,098.73 and 1,539,828,083.75

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Solution

The fourth proportional to 1,844,917,069.64, 2,543,676,098.73 and 1,539,828,083.75 is: 2,123,035,206.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,917,069.64 : 2,543,676,098.73 = 1,539,828,083.75 : x
  2. Step 2: Convert to fraction form
    1,844,917,069.64/2,543,676,098.73 = 1,539,828,083.75/x
  3. Step 3: Cross multiply
    1,844,917,069.64x = 2,543,676,098.73 × 1,539,828,083.75
  4. Step 4: Simplify right side
    1,844,917,069.64x = 3,916,823,892,788,091,904
  5. Step 5: Solve for x
    x = 3,916,823,892,788,091,904/1,844,917,069.64
  6. Step 6: Final answer
    x = 2,123,035,206.97

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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.