Home / 2,691,036,679.40-4,036,555,019.10-725,885,959.40

Finding the Fourth Proportional to 2,691,036,679.40, 4,036,555,019.10 and 725,885,959.40

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Solution

The fourth proportional to 2,691,036,679.40, 4,036,555,019.10 and 725,885,959.40 is: 1,088,828,939.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,036,679.40 : 4,036,555,019.10 = 725,885,959.40 : x
  2. Step 2: Convert to fraction form
    2,691,036,679.40/4,036,555,019.10 = 725,885,959.40/x
  3. Step 3: Cross multiply
    2,691,036,679.40x = 4,036,555,019.10 × 725,885,959.40
  4. Step 4: Simplify right side
    2,691,036,679.40x = 2,930,078,612,710,288,896
  5. Step 5: Solve for x
    x = 2,930,078,612,710,288,896/2,691,036,679.40
  6. Step 6: Final answer
    x = 1,088,828,939.10

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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.