Home / 10,348,992,192.30-15,523,488,288.45-4,135,084,838.70

Finding the Fourth Proportional to 10,348,992,192.30, 15,523,488,288.45 and 4,135,084,838.70

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Solution

The fourth proportional to 10,348,992,192.30, 15,523,488,288.45 and 4,135,084,838.70 is: 6,202,627,258.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,992,192.30 : 15,523,488,288.45 = 4,135,084,838.70 : x
  2. Step 2: Convert to fraction form
    10,348,992,192.30/15,523,488,288.45 = 4,135,084,838.70/x
  3. Step 3: Cross multiply
    10,348,992,192.30x = 15,523,488,288.45 × 4,135,084,838.70
  4. Step 4: Simplify right side
    10,348,992,192.30x = 64,190,941,065,306,603,520
  5. Step 5: Solve for x
    x = 64,190,941,065,306,603,520/10,348,992,192.30
  6. Step 6: Final answer
    x = 6,202,627,258.05

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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.