Home / 11,494,872,000.80-17,242,308,001.20-3,213,745,762.40

Finding the Fourth Proportional to 11,494,872,000.80, 17,242,308,001.20 and 3,213,745,762.40

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Solution

The fourth proportional to 11,494,872,000.80, 17,242,308,001.20 and 3,213,745,762.40 is: 4,820,618,643.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,494,872,000.80 : 17,242,308,001.20 = 3,213,745,762.40 : x
  2. Step 2: Convert to fraction form
    11,494,872,000.80/17,242,308,001.20 = 3,213,745,762.40/x
  3. Step 3: Cross multiply
    11,494,872,000.80x = 17,242,308,001.20 × 3,213,745,762.40
  4. Step 4: Simplify right side
    11,494,872,000.80x = 55,412,394,272,852,115,456
  5. Step 5: Solve for x
    x = 55,412,394,272,852,115,456/11,494,872,000.80
  6. Step 6: Final answer
    x = 4,820,618,643.60

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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.