Home / 5,251,202,949.56-7,246,681,754.13-2,839,885,389.54

Finding the Fourth Proportional to 5,251,202,949.56, 7,246,681,754.13 and 2,839,885,389.54

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Solution

The fourth proportional to 5,251,202,949.56, 7,246,681,754.13 and 2,839,885,389.54 is: 3,919,053,564.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,251,202,949.56 : 7,246,681,754.13 = 2,839,885,389.54 : x
  2. Step 2: Convert to fraction form
    5,251,202,949.56/7,246,681,754.13 = 2,839,885,389.54/x
  3. Step 3: Cross multiply
    5,251,202,949.56x = 7,246,681,754.13 × 2,839,885,389.54
  4. Step 4: Simplify right side
    5,251,202,949.56x = 20,579,745,636,199,886,848
  5. Step 5: Solve for x
    x = 20,579,745,636,199,886,848/5,251,202,949.56
  6. Step 6: Final answer
    x = 3,919,053,564.28

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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.