Home / 1,099,293,585.64-1,517,008,145.70-604,245,656.68

Finding the Fourth Proportional to 1,099,293,585.64, 1,517,008,145.70 and 604,245,656.68

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Solution

The fourth proportional to 1,099,293,585.64, 1,517,008,145.70 and 604,245,656.68 is: 833,849,660.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,293,585.64 : 1,517,008,145.70 = 604,245,656.68 : x
  2. Step 2: Convert to fraction form
    1,099,293,585.64/1,517,008,145.70 = 604,245,656.68/x
  3. Step 3: Cross multiply
    1,099,293,585.64x = 1,517,008,145.70 × 604,245,656.68
  4. Step 4: Simplify right side
    1,099,293,585.64x = 916,645,583,187,405,568
  5. Step 5: Solve for x
    x = 916,645,583,187,405,568/1,099,293,585.64
  6. Step 6: Final answer
    x = 833,849,660.51

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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.