Home / 1,056,814,520.84-1,458,317,209.51-580,480,272.91

Finding the Fourth Proportional to 1,056,814,520.84, 1,458,317,209.51 and 580,480,272.91

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Solution

The fourth proportional to 1,056,814,520.84, 1,458,317,209.51 and 580,480,272.91 is: 801,015,083.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,814,520.84 : 1,458,317,209.51 = 580,480,272.91 : x
  2. Step 2: Convert to fraction form
    1,056,814,520.84/1,458,317,209.51 = 580,480,272.91/x
  3. Step 3: Cross multiply
    1,056,814,520.84x = 1,458,317,209.51 × 580,480,272.91
  4. Step 4: Simplify right side
    1,056,814,520.84x = 846,524,371,765,714,432
  5. Step 5: Solve for x
    x = 846,524,371,765,714,432/1,056,814,520.84
  6. Step 6: Final answer
    x = 801,015,083.61

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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.