Home / 1,684,335,250.15-2,324,226,659.07-931,632,225.37

Finding the Fourth Proportional to 1,684,335,250.15, 2,324,226,659.07 and 931,632,225.37

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Solution

The fourth proportional to 1,684,335,250.15, 2,324,226,659.07 and 931,632,225.37 is: 1,285,566,192.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,335,250.15 : 2,324,226,659.07 = 931,632,225.37 : x
  2. Step 2: Convert to fraction form
    1,684,335,250.15/2,324,226,659.07 = 931,632,225.37/x
  3. Step 3: Cross multiply
    1,684,335,250.15x = 2,324,226,659.07 × 931,632,225.37
  4. Step 4: Simplify right side
    1,684,335,250.15x = 2,165,324,454,653,664,512
  5. Step 5: Solve for x
    x = 2,165,324,454,653,664,512/1,684,335,250.15
  6. Step 6: Final answer
    x = 1,285,566,192.63

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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.