Home / 8,686,044,375.51-11,985,782,117.22-4,874,693,150.70

Finding the Fourth Proportional to 8,686,044,375.51, 11,985,782,117.22 and 4,874,693,150.70

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Solution

The fourth proportional to 8,686,044,375.51, 11,985,782,117.22 and 4,874,693,150.70 is: 6,726,538,279.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,686,044,375.51 : 11,985,782,117.22 = 4,874,693,150.70 : x
  2. Step 2: Convert to fraction form
    8,686,044,375.51/11,985,782,117.22 = 4,874,693,150.70/x
  3. Step 3: Cross multiply
    8,686,044,375.51x = 11,985,782,117.22 × 4,874,693,150.70
  4. Step 4: Simplify right side
    8,686,044,375.51x = 58,427,009,992,594,874,368
  5. Step 5: Solve for x
    x = 58,427,009,992,594,874,368/8,686,044,375.51
  6. Step 6: Final answer
    x = 6,726,538,279.88

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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.