Home / 7,026,998,872.02-10,542,242,877.39-3,487,401,525.21

Finding the Fourth Proportional to 7,026,998,872.02, 10,542,242,877.39 and 3,487,401,525.21

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Solution

The fourth proportional to 7,026,998,872.02, 10,542,242,877.39 and 3,487,401,525.21 is: 5,231,968,093.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026,998,872.02 : 10,542,242,877.39 = 3,487,401,525.21 : x
  2. Step 2: Convert to fraction form
    7,026,998,872.02/10,542,242,877.39 = 3,487,401,525.21/x
  3. Step 3: Cross multiply
    7,026,998,872.02x = 10,542,242,877.39 × 3,487,401,525.21
  4. Step 4: Simplify right side
    7,026,998,872.02x = 36,765,033,889,744,142,336
  5. Step 5: Solve for x
    x = 36,765,033,889,744,142,336/7,026,998,872.02
  6. Step 6: Final answer
    x = 5,231,968,093.25

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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.