Home / 10,348,992,001.05-15,523,488,001.58-4,135,084,647.45

Finding the Fourth Proportional to 10,348,992,001.05, 15,523,488,001.58 and 4,135,084,647.45

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Solution

The fourth proportional to 10,348,992,001.05, 15,523,488,001.58 and 4,135,084,647.45 is: 6,202,626,971.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,992,001.05 : 15,523,488,001.58 = 4,135,084,647.45 : x
  2. Step 2: Convert to fraction form
    10,348,992,001.05/15,523,488,001.58 = 4,135,084,647.45/x
  3. Step 3: Cross multiply
    10,348,992,001.05x = 15,523,488,001.58 × 4,135,084,647.45
  4. Step 4: Simplify right side
    10,348,992,001.05x = 64,190,936,910,187,061,248
  5. Step 5: Solve for x
    x = 64,190,936,910,187,061,248/10,348,992,001.05
  6. Step 6: Final answer
    x = 6,202,626,971.18

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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.