Home / 1,874,687,912.25-2,812,026,263.27-475,669,479.75

Finding the Fourth Proportional to 1,874,687,912.25, 2,812,026,263.27 and 475,669,479.75

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Solution

The fourth proportional to 1,874,687,912.25, 2,812,026,263.27 and 475,669,479.75 is: 713,502,797.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,687,912.25 : 2,812,026,263.27 = 475,669,479.75 : x
  2. Step 2: Convert to fraction form
    1,874,687,912.25/2,812,026,263.27 = 475,669,479.75/x
  3. Step 3: Cross multiply
    1,874,687,912.25x = 2,812,026,263.27 × 475,669,479.75
  4. Step 4: Simplify right side
    1,874,687,912.25x = 1,337,595,069,682,717,696
  5. Step 5: Solve for x
    x = 1,337,595,069,682,717,696/1,874,687,912.25
  6. Step 6: Final answer
    x = 713,502,797.42

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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.