Home / 7,011,315,041.17-10,517,619,087.38-2,289,661,704.77

Finding the Fourth Proportional to 7,011,315,041.17, 10,517,619,087.38 and 2,289,661,704.77

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Solution

The fourth proportional to 7,011,315,041.17, 10,517,619,087.38 and 2,289,661,704.77 is: 3,434,703,690.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,315,041.17 : 10,517,619,087.38 = 2,289,661,704.77 : x
  2. Step 2: Convert to fraction form
    7,011,315,041.17/10,517,619,087.38 = 2,289,661,704.77/x
  3. Step 3: Cross multiply
    7,011,315,041.17x = 10,517,619,087.38 × 2,289,661,704.77
  4. Step 4: Simplify right side
    7,011,315,041.17x = 24,081,789,649,762,856,960
  5. Step 5: Solve for x
    x = 24,081,789,649,762,856,960/7,011,315,041.17
  6. Step 6: Final answer
    x = 3,434,703,690.87

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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.