Home / 10,348,992,002.05-15,523,488,003.08-4,135,084,648.45

Finding the Fourth Proportional to 10,348,992,002.05, 15,523,488,003.08 and 4,135,084,648.45

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Solution

The fourth proportional to 10,348,992,002.05, 15,523,488,003.08 and 4,135,084,648.45 is: 6,202,626,972.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,992,002.05 : 15,523,488,003.08 = 4,135,084,648.45 : x
  2. Step 2: Convert to fraction form
    10,348,992,002.05/15,523,488,003.08 = 4,135,084,648.45/x
  3. Step 3: Cross multiply
    10,348,992,002.05x = 15,523,488,003.08 × 4,135,084,648.45
  4. Step 4: Simplify right side
    10,348,992,002.05x = 64,190,936,931,913,179,136
  5. Step 5: Solve for x
    x = 64,190,936,931,913,179,136/10,348,992,002.05
  6. Step 6: Final answer
    x = 6,202,626,972.68

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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.