Home / 2,691,036,674.40-4,036,555,011.60-725,885,954.40

Finding the Fourth Proportional to 2,691,036,674.40, 4,036,555,011.60 and 725,885,954.40

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Solution

The fourth proportional to 2,691,036,674.40, 4,036,555,011.60 and 725,885,954.40 is: 1,088,828,931.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,036,674.40 : 4,036,555,011.60 = 725,885,954.40 : x
  2. Step 2: Convert to fraction form
    2,691,036,674.40/4,036,555,011.60 = 725,885,954.40/x
  3. Step 3: Cross multiply
    2,691,036,674.40x = 4,036,555,011.60 × 725,885,954.40
  4. Step 4: Simplify right side
    2,691,036,674.40x = 2,930,078,587,083,368,960
  5. Step 5: Solve for x
    x = 2,930,078,587,083,368,960/2,691,036,674.40
  6. Step 6: Final answer
    x = 1,088,828,931.60

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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.