Home / 3,464,208,010.20-5,196,312,015.30-879,278,986.20

Finding the Fourth Proportional to 3,464,208,010.20, 5,196,312,015.30 and 879,278,986.20

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Solution

The fourth proportional to 3,464,208,010.20, 5,196,312,015.30 and 879,278,986.20 is: 1,318,918,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,208,010.20 : 5,196,312,015.30 = 879,278,986.20 : x
  2. Step 2: Convert to fraction form
    3,464,208,010.20/5,196,312,015.30 = 879,278,986.20/x
  3. Step 3: Cross multiply
    3,464,208,010.20x = 5,196,312,015.30 × 879,278,986.20
  4. Step 4: Simplify right side
    3,464,208,010.20x = 4,569,007,960,791,863,296
  5. Step 5: Solve for x
    x = 4,569,007,960,791,863,296/3,464,208,010.20
  6. Step 6: Final answer
    x = 1,318,918,479.30

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Double scale
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Similar ratio
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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.