Home / 6,850,718,556.94-9,453,822,863.55-3,798,877,972.69

Finding the Fourth Proportional to 6,850,718,556.94, 9,453,822,863.55 and 3,798,877,972.69

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Solution

The fourth proportional to 6,850,718,556.94, 9,453,822,863.55 and 3,798,877,972.69 is: 5,242,358,029.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,850,718,556.94 : 9,453,822,863.55 = 3,798,877,972.69 : x
  2. Step 2: Convert to fraction form
    6,850,718,556.94/9,453,822,863.55 = 3,798,877,972.69/x
  3. Step 3: Cross multiply
    6,850,718,556.94x = 9,453,822,863.55 × 3,798,877,972.69
  4. Step 4: Simplify right side
    6,850,718,556.94x = 35,913,919,434,052,755,456
  5. Step 5: Solve for x
    x = 35,913,919,434,052,755,456/6,850,718,556.94
  6. Step 6: Final answer
    x = 5,242,358,029.39

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Double scale
Find fourth proportional to 6,850,718,557.94, 9,453,822,864.93 and 3,798,877,973.69
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1.5x scale

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.