Home / 55,916,210,382.43-83,874,629,127.90-18,651,099,794.35

Finding the Fourth Proportional to 55,916,210,382.43, 83,874,629,127.90 and 18,651,099,794.35

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Solution

The fourth proportional to 55,916,210,382.43, 83,874,629,127.90 and 18,651,099,794.35 is: 27,976,754,278.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,916,210,382.43 : 83,874,629,127.90 = 18,651,099,794.35 : x
  2. Step 2: Convert to fraction form
    55,916,210,382.43/83,874,629,127.90 = 18,651,099,794.35/x
  3. Step 3: Cross multiply
    55,916,210,382.43x = 83,874,629,127.90 × 18,651,099,794.35
  4. Step 4: Simplify right side
    55,916,210,382.43x = 1,564,354,078,078,558,011,392
  5. Step 5: Solve for x
    x = 1,564,354,078,078,558,011,392/55,916,210,382.43
  6. Step 6: Final answer
    x = 27,976,754,278.94

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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.