Home / 2,691,036,661.40-4,036,554,992.10-725,885,941.40

Finding the Fourth Proportional to 2,691,036,661.40, 4,036,554,992.10 and 725,885,941.40

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Solution

The fourth proportional to 2,691,036,661.40, 4,036,554,992.10 and 725,885,941.40 is: 1,088,828,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,036,661.40 : 4,036,554,992.10 = 725,885,941.40 : x
  2. Step 2: Convert to fraction form
    2,691,036,661.40/4,036,554,992.10 = 725,885,941.40/x
  3. Step 3: Cross multiply
    2,691,036,661.40x = 4,036,554,992.10 × 725,885,941.40
  4. Step 4: Simplify right side
    2,691,036,661.40x = 2,930,078,520,453,378,048
  5. Step 5: Solve for x
    x = 2,930,078,520,453,378,048/2,691,036,661.40
  6. Step 6: Final answer
    x = 1,088,828,912.10

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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.