Home / 10,855,397,825.13-16,284,034,710.16-2,994,810,139.96

Finding the Fourth Proportional to 10,855,397,825.13, 16,284,034,710.16 and 2,994,810,139.96

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Solution

The fourth proportional to 10,855,397,825.13, 16,284,034,710.16 and 2,994,810,139.96 is: 4,492,473,979.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,855,397,825.13 : 16,284,034,710.16 = 2,994,810,139.96 : x
  2. Step 2: Convert to fraction form
    10,855,397,825.13/16,284,034,710.16 = 2,994,810,139.96/x
  3. Step 3: Cross multiply
    10,855,397,825.13x = 16,284,034,710.16 × 2,994,810,139.96
  4. Step 4: Simplify right side
    10,855,397,825.13x = 48,767,592,269,398,073,344
  5. Step 5: Solve for x
    x = 48,767,592,269,398,073,344/10,855,397,825.13
  6. Step 6: Final answer
    x = 4,492,473,979.76

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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.