Home / 1,858,088,657.22-2,562,856,874.94-1,222,806,742.62

Finding the Fourth Proportional to 1,858,088,657.22, 2,562,856,874.94 and 1,222,806,742.62

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Solution

The fourth proportional to 1,858,088,657.22, 2,562,856,874.94 and 1,222,806,742.62 is: 1,686,614,174.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,088,657.22 : 2,562,856,874.94 = 1,222,806,742.62 : x
  2. Step 2: Convert to fraction form
    1,858,088,657.22/2,562,856,874.94 = 1,222,806,742.62/x
  3. Step 3: Cross multiply
    1,858,088,657.22x = 2,562,856,874.94 × 1,222,806,742.62
  4. Step 4: Simplify right side
    1,858,088,657.22x = 3,133,878,667,046,653,952
  5. Step 5: Solve for x
    x = 3,133,878,667,046,653,952/1,858,088,657.22
  6. Step 6: Final answer
    x = 1,686,614,174.66

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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.