Home / 2,691,036,739.15-4,036,555,108.73-725,886,019.15

Finding the Fourth Proportional to 2,691,036,739.15, 4,036,555,108.73 and 725,886,019.15

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Solution

The fourth proportional to 2,691,036,739.15, 4,036,555,108.73 and 725,886,019.15 is: 1,088,829,028.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,036,739.15 : 4,036,555,108.73 = 725,886,019.15 : x
  2. Step 2: Convert to fraction form
    2,691,036,739.15/4,036,555,108.73 = 725,886,019.15/x
  3. Step 3: Cross multiply
    2,691,036,739.15x = 4,036,555,108.73 × 725,886,019.15
  4. Step 4: Simplify right side
    2,691,036,739.15x = 2,930,078,918,955,615,232
  5. Step 5: Solve for x
    x = 2,930,078,918,955,615,232/2,691,036,739.15
  6. Step 6: Final answer
    x = 1,088,829,028.73

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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.