Home / 13,802,825,797.38-19,048,753,211.94-7,615,874,438.10

Finding the Fourth Proportional to 13,802,825,797.38, 19,048,753,211.94 and 7,615,874,438.10

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Solution

The fourth proportional to 13,802,825,797.38, 19,048,753,211.94 and 7,615,874,438.10 is: 10,510,377,714.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,802,825,797.38 : 19,048,753,211.94 = 7,615,874,438.10 : x
  2. Step 2: Convert to fraction form
    13,802,825,797.38/19,048,753,211.94 = 7,615,874,438.10/x
  3. Step 3: Cross multiply
    13,802,825,797.38x = 19,048,753,211.94 × 7,615,874,438.10
  4. Step 4: Simplify right side
    13,802,825,797.38x = 145,072,912,664,489,115,648
  5. Step 5: Solve for x
    x = 145,072,912,664,489,115,648/13,802,825,797.38
  6. Step 6: Final answer
    x = 10,510,377,714.98

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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.