Home / 10,348,992,181.80-15,523,488,272.70-4,135,084,828.20

Finding the Fourth Proportional to 10,348,992,181.80, 15,523,488,272.70 and 4,135,084,828.20

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Solution

The fourth proportional to 10,348,992,181.80, 15,523,488,272.70 and 4,135,084,828.20 is: 6,202,627,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,992,181.80 : 15,523,488,272.70 = 4,135,084,828.20 : x
  2. Step 2: Convert to fraction form
    10,348,992,181.80/15,523,488,272.70 = 4,135,084,828.20/x
  3. Step 3: Cross multiply
    10,348,992,181.80x = 15,523,488,272.70 × 4,135,084,828.20
  4. Step 4: Simplify right side
    10,348,992,181.80x = 64,190,940,837,182,398,464
  5. Step 5: Solve for x
    x = 64,190,940,837,182,398,464/10,348,992,181.80
  6. Step 6: Final answer
    x = 6,202,627,242.30

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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.