Home / 3,964,165,684.90-5,470,692,480.19-2,270,947,576.60

Finding the Fourth Proportional to 3,964,165,684.90, 5,470,692,480.19 and 2,270,947,576.60

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Solution

The fourth proportional to 3,964,165,684.90, 5,470,692,480.19 and 2,270,947,576.60 is: 3,133,990,054.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,165,684.90 : 5,470,692,480.19 = 2,270,947,576.60 : x
  2. Step 2: Convert to fraction form
    3,964,165,684.90/5,470,692,480.19 = 2,270,947,576.60/x
  3. Step 3: Cross multiply
    3,964,165,684.90x = 5,470,692,480.19 × 2,270,947,576.60
  4. Step 4: Simplify right side
    3,964,165,684.90x = 12,423,655,830,196,338,688
  5. Step 5: Solve for x
    x = 12,423,655,830,196,338,688/3,964,165,684.90
  6. Step 6: Final answer
    x = 3,133,990,054.33

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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.