Home / 1,681,516,067.60-2,522,274,101.40-1,158,498,407.45

Finding the Fourth Proportional to 1,681,516,067.60, 2,522,274,101.40 and 1,158,498,407.45

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Solution

The fourth proportional to 1,681,516,067.60, 2,522,274,101.40 and 1,158,498,407.45 is: 1,737,747,611.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,516,067.60 : 2,522,274,101.40 = 1,158,498,407.45 : x
  2. Step 2: Convert to fraction form
    1,681,516,067.60/2,522,274,101.40 = 1,158,498,407.45/x
  3. Step 3: Cross multiply
    1,681,516,067.60x = 2,522,274,101.40 × 1,158,498,407.45
  4. Step 4: Simplify right side
    1,681,516,067.60x = 2,922,050,529,624,280,064
  5. Step 5: Solve for x
    x = 2,922,050,529,624,280,064/1,681,516,067.60
  6. Step 6: Final answer
    x = 1,737,747,611.18

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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.