Home / 2,691,036,660.90-4,036,554,991.35-725,885,940.90

Finding the Fourth Proportional to 2,691,036,660.90, 4,036,554,991.35 and 725,885,940.90

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Solution

The fourth proportional to 2,691,036,660.90, 4,036,554,991.35 and 725,885,940.90 is: 1,088,828,911.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,036,660.90 : 4,036,554,991.35 = 725,885,940.90 : x
  2. Step 2: Convert to fraction form
    2,691,036,660.90/4,036,554,991.35 = 725,885,940.90/x
  3. Step 3: Cross multiply
    2,691,036,660.90x = 4,036,554,991.35 × 725,885,940.90
  4. Step 4: Simplify right side
    2,691,036,660.90x = 2,930,078,517,890,685,952
  5. Step 5: Solve for x
    x = 2,930,078,517,890,685,952/2,691,036,660.90
  6. Step 6: Final answer
    x = 1,088,828,911.35

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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.