Home / 1,454,465,290.78-2,182,004,343.08-471,815,102.58

Finding the Fourth Proportional to 1,454,465,290.78, 2,182,004,343.08 and 471,815,102.58

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Solution

The fourth proportional to 1,454,465,290.78, 2,182,004,343.08 and 471,815,102.58 is: 707,822,049.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,465,290.78 : 2,182,004,343.08 = 471,815,102.58 : x
  2. Step 2: Convert to fraction form
    1,454,465,290.78/2,182,004,343.08 = 471,815,102.58/x
  3. Step 3: Cross multiply
    1,454,465,290.78x = 2,182,004,343.08 × 471,815,102.58
  4. Step 4: Simplify right side
    1,454,465,290.78x = 1,029,502,602,960,295,680
  5. Step 5: Solve for x
    x = 1,029,502,602,960,295,680/1,454,465,290.78
  6. Step 6: Final answer
    x = 707,822,049.44

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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.