Home / 3,540,996,831.60-5,314,896,469.80-1,796,169,740.40

Finding the Fourth Proportional to 3,540,996,831.60, 5,314,896,469.80 and 1,796,169,740.40

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Solution

The fourth proportional to 3,540,996,831.60, 5,314,896,469.80 and 1,796,169,740.40 is: 2,695,979,879.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,996,831.60 : 5,314,896,469.80 = 1,796,169,740.40 : x
  2. Step 2: Convert to fraction form
    3,540,996,831.60/5,314,896,469.80 = 1,796,169,740.40/x
  3. Step 3: Cross multiply
    3,540,996,831.60x = 5,314,896,469.80 × 1,796,169,740.40
  4. Step 4: Simplify right side
    3,540,996,831.60x = 9,546,456,212,413,542,400
  5. Step 5: Solve for x
    x = 9,546,456,212,413,542,400/3,540,996,831.60
  6. Step 6: Final answer
    x = 2,695,979,879.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.