Home / 5,399,970,874,879.60-7,451,967,186,764.80-2,930,781,785,071.20

Finding the Fourth Proportional to 5,399,970,874,879.60, 7,451,967,186,764.80 and 2,930,781,785,071.20

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Solution

The fourth proportional to 5,399,970,874,879.60, 7,451,967,186,764.80 and 2,930,781,785,071.20 is: 4,044,482,868,512.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399,970,874,879.60 : 7,451,967,186,764.80 = 2,930,781,785,071.20 : x
  2. Step 2: Convert to fraction form
    5,399,970,874,879.60/7,451,967,186,764.80 = 2,930,781,785,071.20/x
  3. Step 3: Cross multiply
    5,399,970,874,879.60x = 7,451,967,186,764.80 × 2,930,781,785,071.20
  4. Step 4: Simplify right side
    5,399,970,874,879.60x = 21,840,089,693,918,547,725,516,800
  5. Step 5: Solve for x
    x = 21,840,089,693,918,547,725,516,800/5,399,970,874,879.60
  6. Step 6: Final answer
    x = 4,044,482,868,512.79

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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.