Home / 1,839,381,677.60-2,537,967,793.36-1,056,949,360.16

Finding the Fourth Proportional to 1,839,381,677.60, 2,537,967,793.36 and 1,056,949,360.16

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Solution

The fourth proportional to 1,839,381,677.60, 2,537,967,793.36 and 1,056,949,360.16 is: 1,458,372,380.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,381,677.60 : 2,537,967,793.36 = 1,056,949,360.16 : x
  2. Step 2: Convert to fraction form
    1,839,381,677.60/2,537,967,793.36 = 1,056,949,360.16/x
  3. Step 3: Cross multiply
    1,839,381,677.60x = 2,537,967,793.36 × 1,056,949,360.16
  4. Step 4: Simplify right side
    1,839,381,677.60x = 2,682,503,435,298,539,008
  5. Step 5: Solve for x
    x = 2,682,503,435,298,539,008/1,839,381,677.60
  6. Step 6: Final answer
    x = 1,458,372,380.22

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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.