Home / 1,774,868,257.60-2,657,200,552.80-1,086,120,721.60

Finding the Fourth Proportional to 1,774,868,257.60, 2,657,200,552.80 and 1,086,120,721.60

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Solution

The fourth proportional to 1,774,868,257.60, 2,657,200,552.80 and 1,086,120,721.60 is: 1,626,059,043.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,868,257.60 : 2,657,200,552.80 = 1,086,120,721.60 : x
  2. Step 2: Convert to fraction form
    1,774,868,257.60/2,657,200,552.80 = 1,086,120,721.60/x
  3. Step 3: Cross multiply
    1,774,868,257.60x = 2,657,200,552.80 × 1,086,120,721.60
  4. Step 4: Simplify right side
    1,774,868,257.60x = 2,886,040,581,843,055,104
  5. Step 5: Solve for x
    x = 2,886,040,581,843,055,104/1,774,868,257.60
  6. Step 6: Final answer
    x = 1,626,059,043.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.