Home / 2,465,012,119.11-3,399,733,227.18-2,167,017,207.45

Finding the Fourth Proportional to 2,465,012,119.11, 3,399,733,227.18 and 2,167,017,207.45

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Solution

The fourth proportional to 2,465,012,119.11, 3,399,733,227.18 and 2,167,017,207.45 is: 2,988,740,033.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,012,119.11 : 3,399,733,227.18 = 2,167,017,207.45 : x
  2. Step 2: Convert to fraction form
    2,465,012,119.11/3,399,733,227.18 = 2,167,017,207.45/x
  3. Step 3: Cross multiply
    2,465,012,119.11x = 3,399,733,227.18 × 2,167,017,207.45
  4. Step 4: Simplify right side
    2,465,012,119.11x = 7,367,280,404,038,579,200
  5. Step 5: Solve for x
    x = 7,367,280,404,038,579,200/2,465,012,119.11
  6. Step 6: Final answer
    x = 2,988,740,033.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.