Home / 5,881,917,687.40-8,822,876,531.10-5,239,086,653.80

Finding the Fourth Proportional to 5,881,917,687.40, 8,822,876,531.10 and 5,239,086,653.80

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Solution

The fourth proportional to 5,881,917,687.40, 8,822,876,531.10 and 5,239,086,653.80 is: 7,858,629,980.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,881,917,687.40 : 8,822,876,531.10 = 5,239,086,653.80 : x
  2. Step 2: Convert to fraction form
    5,881,917,687.40/8,822,876,531.10 = 5,239,086,653.80/x
  3. Step 3: Cross multiply
    5,881,917,687.40x = 8,822,876,531.10 × 5,239,086,653.80
  4. Step 4: Simplify right side
    5,881,917,687.40x = 46,223,814,682,211,254,272
  5. Step 5: Solve for x
    x = 46,223,814,682,211,254,272/5,881,917,687.40
  6. Step 6: Final answer
    x = 7,858,629,980.70

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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.