Home / 9,013,447,934.56-13,510,629,583.52-3,031,879,762.72

Finding the Fourth Proportional to 9,013,447,934.56, 13,510,629,583.52 and 3,031,879,762.72

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Solution

The fourth proportional to 9,013,447,934.56, 13,510,629,583.52 and 3,031,879,762.72 is: 4,544,609,866.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013,447,934.56 : 13,510,629,583.52 = 3,031,879,762.72 : x
  2. Step 2: Convert to fraction form
    9,013,447,934.56/13,510,629,583.52 = 3,031,879,762.72/x
  3. Step 3: Cross multiply
    9,013,447,934.56x = 13,510,629,583.52 × 3,031,879,762.72
  4. Step 4: Simplify right side
    9,013,447,934.56x = 40,962,604,415,880,429,568
  5. Step 5: Solve for x
    x = 40,962,604,415,880,429,568/9,013,447,934.56
  6. Step 6: Final answer
    x = 4,544,609,866.64

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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.