Home / 3,964,165,685.90-5,470,692,481.57-2,270,947,577.60

Finding the Fourth Proportional to 3,964,165,685.90, 5,470,692,481.57 and 2,270,947,577.60

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Solution

The fourth proportional to 3,964,165,685.90, 5,470,692,481.57 and 2,270,947,577.60 is: 3,133,990,055.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,165,685.90 : 5,470,692,481.57 = 2,270,947,577.60 : x
  2. Step 2: Convert to fraction form
    3,964,165,685.90/5,470,692,481.57 = 2,270,947,577.60/x
  3. Step 3: Cross multiply
    3,964,165,685.90x = 5,470,692,481.57 × 2,270,947,577.60
  4. Step 4: Simplify right side
    3,964,165,685.90x = 12,423,655,838,815,922,176
  5. Step 5: Solve for x
    x = 12,423,655,838,815,922,176/3,964,165,685.90
  6. Step 6: Final answer
    x = 3,133,990,055.71

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Double scale
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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.