Home / 1,369,782,247,116.60-1,890,300,739,951.40-752,524,951,219.30

Finding the Fourth Proportional to 1,369,782,247,116.60, 1,890,300,739,951.40 and 752,524,951,219.30

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Solution

The fourth proportional to 1,369,782,247,116.60, 1,890,300,739,951.40 and 752,524,951,219.30 is: 1,038,485,113,320.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,782,247,116.60 : 1,890,300,739,951.40 = 752,524,951,219.30 : x
  2. Step 2: Convert to fraction form
    1,369,782,247,116.60/1,890,300,739,951.40 = 752,524,951,219.30/x
  3. Step 3: Cross multiply
    1,369,782,247,116.60x = 1,890,300,739,951.40 × 752,524,951,219.30
  4. Step 4: Simplify right side
    1,369,782,247,116.60x = 1,422,498,472,121,733,948,112,896
  5. Step 5: Solve for x
    x = 1,422,498,472,121,733,948,112,896/1,369,782,247,116.60
  6. Step 6: Final answer
    x = 1,038,485,113,320.82

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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.