Home / 7,243,344,014.10-10,865,016,021.15-2,590,471,770.90

Finding the Fourth Proportional to 7,243,344,014.10, 10,865,016,021.15 and 2,590,471,770.90

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Solution

The fourth proportional to 7,243,344,014.10, 10,865,016,021.15 and 2,590,471,770.90 is: 3,885,707,656.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,014.10 : 10,865,016,021.15 = 2,590,471,770.90 : x
  2. Step 2: Convert to fraction form
    7,243,344,014.10/10,865,016,021.15 = 2,590,471,770.90/x
  3. Step 3: Cross multiply
    7,243,344,014.10x = 10,865,016,021.15 × 2,590,471,770.90
  4. Step 4: Simplify right side
    7,243,344,014.10x = 28,145,517,293,165,314,048
  5. Step 5: Solve for x
    x = 28,145,517,293,165,314,048/7,243,344,014.10
  6. Step 6: Final answer
    x = 3,885,707,656.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.