Home / 2,519,428,031.40-3,519,036,310.20-2,519,428,031.40

Finding the Fourth Proportional to 2,519,428,031.40, 3,519,036,310.20 and 2,519,428,031.40

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Solution

The fourth proportional to 2,519,428,031.40, 3,519,036,310.20 and 2,519,428,031.40 is: 3,519,036,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,428,031.40 : 3,519,036,310.20 = 2,519,428,031.40 : x
  2. Step 2: Convert to fraction form
    2,519,428,031.40/3,519,036,310.20 = 2,519,428,031.40/x
  3. Step 3: Cross multiply
    2,519,428,031.40x = 3,519,036,310.20 × 2,519,428,031.40
  4. Step 4: Simplify right side
    2,519,428,031.40x = 8,865,958,723,432,305,664
  5. Step 5: Solve for x
    x = 8,865,958,723,432,305,664/2,519,428,031.40
  6. Step 6: Final answer
    x = 3,519,036,310.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.