Home / 2,329,498,905.83-3,214,787,818.79-1,377,695,548.22

Finding the Fourth Proportional to 2,329,498,905.83, 3,214,787,818.79 and 1,377,695,548.22

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Solution

The fourth proportional to 2,329,498,905.83, 3,214,787,818.79 and 1,377,695,548.22 is: 1,901,266,772.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,498,905.83 : 3,214,787,818.79 = 1,377,695,548.22 : x
  2. Step 2: Convert to fraction form
    2,329,498,905.83/3,214,787,818.79 = 1,377,695,548.22/x
  3. Step 3: Cross multiply
    2,329,498,905.83x = 3,214,787,818.79 × 1,377,695,548.22
  4. Step 4: Simplify right side
    2,329,498,905.83x = 4,428,998,866,411,978,240
  5. Step 5: Solve for x
    x = 4,428,998,866,411,978,240/2,329,498,905.83
  6. Step 6: Final answer
    x = 1,901,266,772.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.