Home / 3,175,569,986.11-4,763,897,652.29-1,309,195,426.60

Finding the Fourth Proportional to 3,175,569,986.11, 4,763,897,652.29 and 1,309,195,426.60

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Solution

The fourth proportional to 3,175,569,986.11, 4,763,897,652.29 and 1,309,195,426.60 is: 1,964,016,868.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,569,986.11 : 4,763,897,652.29 = 1,309,195,426.60 : x
  2. Step 2: Convert to fraction form
    3,175,569,986.11/4,763,897,652.29 = 1,309,195,426.60/x
  3. Step 3: Cross multiply
    3,175,569,986.11x = 4,763,897,652.29 × 1,309,195,426.60
  4. Step 4: Simplify right side
    3,175,569,986.11x = 6,236,873,019,167,716,352
  5. Step 5: Solve for x
    x = 6,236,873,019,167,716,352/3,175,569,986.11
  6. Step 6: Final answer
    x = 1,964,016,868.30

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Double scale
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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.