Home / 3,882,044,750.10-5,357,461,833.34-2,141,964,680.28

Finding the Fourth Proportional to 3,882,044,750.10, 5,357,461,833.34 and 2,141,964,680.28

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Solution

The fourth proportional to 3,882,044,750.10, 5,357,461,833.34 and 2,141,964,680.28 is: 2,956,043,724.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,044,750.10 : 5,357,461,833.34 = 2,141,964,680.28 : x
  2. Step 2: Convert to fraction form
    3,882,044,750.10/5,357,461,833.34 = 2,141,964,680.28/x
  3. Step 3: Cross multiply
    3,882,044,750.10x = 5,357,461,833.34 × 2,141,964,680.28
  4. Step 4: Simplify right side
    3,882,044,750.10x = 11,475,494,022,962,415,616
  5. Step 5: Solve for x
    x = 11,475,494,022,962,415,616/3,882,044,750.10
  6. Step 6: Final answer
    x = 2,956,043,724.81

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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.