Home / 55,916,210,374.96-83,874,629,116.73-18,651,099,786.88

Finding the Fourth Proportional to 55,916,210,374.96, 83,874,629,116.73 and 18,651,099,786.88

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Solution

The fourth proportional to 55,916,210,374.96, 83,874,629,116.73 and 18,651,099,786.88 is: 27,976,754,267.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,916,210,374.96 : 83,874,629,116.73 = 18,651,099,786.88 : x
  2. Step 2: Convert to fraction form
    55,916,210,374.96/83,874,629,116.73 = 18,651,099,786.88/x
  3. Step 3: Cross multiply
    55,916,210,374.96x = 83,874,629,116.73 × 18,651,099,786.88
  4. Step 4: Simplify right side
    55,916,210,374.96x = 1,564,354,077,243,682,062,336
  5. Step 5: Solve for x
    x = 1,564,354,077,243,682,062,336/55,916,210,374.96
  6. Step 6: Final answer
    x = 27,976,754,267.74

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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.