Home / 1,040,889,823.65-1,561,340,119.14-350,803,056.33

Finding the Fourth Proportional to 1,040,889,823.65, 1,561,340,119.14 and 350,803,056.33

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Solution

The fourth proportional to 1,040,889,823.65, 1,561,340,119.14 and 350,803,056.33 is: 526,206,398.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,889,823.65 : 1,561,340,119.14 = 350,803,056.33 : x
  2. Step 2: Convert to fraction form
    1,040,889,823.65/1,561,340,119.14 = 350,803,056.33/x
  3. Step 3: Cross multiply
    1,040,889,823.65x = 1,561,340,119.14 × 350,803,056.33
  4. Step 4: Simplify right side
    1,040,889,823.65x = 547,722,885,764,958,336
  5. Step 5: Solve for x
    x = 547,722,885,764,958,336/1,040,889,823.65
  6. Step 6: Final answer
    x = 526,206,398.91

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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.