Home / 1,774,868,165.60-2,657,200,414.80-1,086,120,629.60

Finding the Fourth Proportional to 1,774,868,165.60, 2,657,200,414.80 and 1,086,120,629.60

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Solution

The fourth proportional to 1,774,868,165.60, 2,657,200,414.80 and 1,086,120,629.60 is: 1,626,058,905.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,868,165.60 : 2,657,200,414.80 = 1,086,120,629.60 : x
  2. Step 2: Convert to fraction form
    1,774,868,165.60/2,657,200,414.80 = 1,086,120,629.60/x
  3. Step 3: Cross multiply
    1,774,868,165.60x = 2,657,200,414.80 × 1,086,120,629.60
  4. Step 4: Simplify right side
    1,774,868,165.60x = 2,886,040,187,495,956,992
  5. Step 5: Solve for x
    x = 2,886,040,187,495,956,992/1,774,868,165.60
  6. Step 6: Final answer
    x = 1,626,058,905.91

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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.