Home / 17,943,962,962.57-24,764,080,477.76-10,219,360,789.78

Finding the Fourth Proportional to 17,943,962,962.57, 24,764,080,477.76 and 10,219,360,789.78

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Solution

The fourth proportional to 17,943,962,962.57, 24,764,080,477.76 and 10,219,360,789.78 is: 14,103,521,811.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,943,962,962.57 : 24,764,080,477.76 = 10,219,360,789.78 : x
  2. Step 2: Convert to fraction form
    17,943,962,962.57/24,764,080,477.76 = 10,219,360,789.78/x
  3. Step 3: Cross multiply
    17,943,962,962.57x = 24,764,080,477.76 × 10,219,360,789.78
  4. Step 4: Simplify right side
    17,943,962,962.57x = 253,073,073,029,376,901,120
  5. Step 5: Solve for x
    x = 253,073,073,029,376,901,120/17,943,962,962.57
  6. Step 6: Final answer
    x = 14,103,521,811.61

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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.