Home / 19,250,226,254.71-28,854,959,716.99-6,475,138,960.15

Finding the Fourth Proportional to 19,250,226,254.71, 28,854,959,716.99 and 6,475,138,960.15

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Solution

The fourth proportional to 19,250,226,254.71, 28,854,959,716.99 and 6,475,138,960.15 is: 9,705,853,395.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250,226,254.71 : 28,854,959,716.99 = 6,475,138,960.15 : x
  2. Step 2: Convert to fraction form
    19,250,226,254.71/28,854,959,716.99 = 6,475,138,960.15/x
  3. Step 3: Cross multiply
    19,250,226,254.71x = 28,854,959,716.99 × 6,475,138,960.15
  4. Step 4: Simplify right side
    19,250,226,254.71x = 186,839,873,857,040,777,216
  5. Step 5: Solve for x
    x = 186,839,873,857,040,777,216/19,250,226,254.71
  6. Step 6: Final answer
    x = 9,705,853,395.43

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1.5x scale

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.