Home / 17,943,962,961.57-24,764,080,476.38-10,219,360,788.78

Finding the Fourth Proportional to 17,943,962,961.57, 24,764,080,476.38 and 10,219,360,788.78

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Solution

The fourth proportional to 17,943,962,961.57, 24,764,080,476.38 and 10,219,360,788.78 is: 14,103,521,810.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,943,962,961.57 : 24,764,080,476.38 = 10,219,360,788.78 : x
  2. Step 2: Convert to fraction form
    17,943,962,961.57/24,764,080,476.38 = 10,219,360,788.78/x
  3. Step 3: Cross multiply
    17,943,962,961.57x = 24,764,080,476.38 × 10,219,360,788.78
  4. Step 4: Simplify right side
    17,943,962,961.57x = 253,073,072,990,459,035,648
  5. Step 5: Solve for x
    x = 253,073,072,990,459,035,648/17,943,962,961.57
  6. Step 6: Final answer
    x = 14,103,521,810.23

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1.5x scale

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.