Home / 3,496,148,918.20-5,244,223,377.30-3,115,212,009.40

Finding the Fourth Proportional to 3,496,148,918.20, 5,244,223,377.30 and 3,115,212,009.40

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Solution

The fourth proportional to 3,496,148,918.20, 5,244,223,377.30 and 3,115,212,009.40 is: 4,672,818,014.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496,148,918.20 : 5,244,223,377.30 = 3,115,212,009.40 : x
  2. Step 2: Convert to fraction form
    3,496,148,918.20/5,244,223,377.30 = 3,115,212,009.40/x
  3. Step 3: Cross multiply
    3,496,148,918.20x = 5,244,223,377.30 × 3,115,212,009.40
  4. Step 4: Simplify right side
    3,496,148,918.20x = 16,336,867,644,941,189,120
  5. Step 5: Solve for x
    x = 16,336,867,644,941,189,120/3,496,148,918.20
  6. Step 6: Final answer
    x = 4,672,818,014.10

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1.5x scale

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.