Home / 28,064,102,634.68-42,082,378,975.38-13,882,683,287.48

Finding the Fourth Proportional to 28,064,102,634.68, 42,082,378,975.38 and 13,882,683,287.48

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Solution

The fourth proportional to 28,064,102,634.68, 42,082,378,975.38 and 13,882,683,287.48 is: 20,817,210,758.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,064,102,634.68 : 42,082,378,975.38 = 13,882,683,287.48 : x
  2. Step 2: Convert to fraction form
    28,064,102,634.68/42,082,378,975.38 = 13,882,683,287.48/x
  3. Step 3: Cross multiply
    28,064,102,634.68x = 42,082,378,975.38 × 13,882,683,287.48
  4. Step 4: Simplify right side
    28,064,102,634.68x = 584,216,339,298,907,586,560
  5. Step 5: Solve for x
    x = 584,216,339,298,907,586,560/28,064,102,634.68
  6. Step 6: Final answer
    x = 20,817,210,758.66

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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.