Home / 55,916,210,375.47-83,874,629,117.49-18,651,099,787.39

Finding the Fourth Proportional to 55,916,210,375.47, 83,874,629,117.49 and 18,651,099,787.39

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Solution

The fourth proportional to 55,916,210,375.47, 83,874,629,117.49 and 18,651,099,787.39 is: 27,976,754,268.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,916,210,375.47 : 83,874,629,117.49 = 18,651,099,787.39 : x
  2. Step 2: Convert to fraction form
    55,916,210,375.47/83,874,629,117.49 = 18,651,099,787.39/x
  3. Step 3: Cross multiply
    55,916,210,375.47x = 83,874,629,117.49 × 18,651,099,787.39
  4. Step 4: Simplify right side
    55,916,210,375.47x = 1,564,354,077,300,632,846,336
  5. Step 5: Solve for x
    x = 1,564,354,077,300,632,846,336/55,916,210,375.47
  6. Step 6: Final answer
    x = 27,976,754,268.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.