Home / 2,691,036,667.15-4,036,555,000.73-725,885,947.15

Finding the Fourth Proportional to 2,691,036,667.15, 4,036,555,000.73 and 725,885,947.15

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Solution

The fourth proportional to 2,691,036,667.15, 4,036,555,000.73 and 725,885,947.15 is: 1,088,828,920.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,036,667.15 : 4,036,555,000.73 = 725,885,947.15 : x
  2. Step 2: Convert to fraction form
    2,691,036,667.15/4,036,555,000.73 = 725,885,947.15/x
  3. Step 3: Cross multiply
    2,691,036,667.15x = 4,036,555,000.73 × 725,885,947.15
  4. Step 4: Simplify right side
    2,691,036,667.15x = 2,930,078,549,927,964,672
  5. Step 5: Solve for x
    x = 2,930,078,549,927,964,672/2,691,036,667.15
  6. Step 6: Final answer
    x = 1,088,828,920.73

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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.