Home / 1,421,674,801.68-2,132,803,052.29-488,876,506.57

Finding the Fourth Proportional to 1,421,674,801.68, 2,132,803,052.29 and 488,876,506.57

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Solution

The fourth proportional to 1,421,674,801.68, 2,132,803,052.29 and 488,876,506.57 is: 733,414,775.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,421,674,801.68 : 2,132,803,052.29 = 488,876,506.57 : x
  2. Step 2: Convert to fraction form
    1,421,674,801.68/2,132,803,052.29 = 488,876,506.57/x
  3. Step 3: Cross multiply
    1,421,674,801.68x = 2,132,803,052.29 × 488,876,506.57
  4. Step 4: Simplify right side
    1,421,674,801.68x = 1,042,677,305,405,368,192
  5. Step 5: Solve for x
    x = 1,042,677,305,405,368,192/1,421,674,801.68
  6. Step 6: Final answer
    x = 733,414,775.43

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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.