Home / 3,864,005,128.80-5,796,007,693.20-3,864,005,128.80

Finding the Fourth Proportional to 3,864,005,128.80, 5,796,007,693.20 and 3,864,005,128.80

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Solution

The fourth proportional to 3,864,005,128.80, 5,796,007,693.20 and 3,864,005,128.80 is: 5,796,007,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,005,128.80 : 5,796,007,693.20 = 3,864,005,128.80 : x
  2. Step 2: Convert to fraction form
    3,864,005,128.80/5,796,007,693.20 = 3,864,005,128.80/x
  3. Step 3: Cross multiply
    3,864,005,128.80x = 5,796,007,693.20 × 3,864,005,128.80
  4. Step 4: Simplify right side
    3,864,005,128.80x = 22,395,803,453,089,058,816
  5. Step 5: Solve for x
    x = 22,395,803,453,089,058,816/3,864,005,128.80
  6. Step 6: Final answer
    x = 5,796,007,693.20

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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.