Home / 13,124,205,801.25-19,684,648,161.37-4,160,481,467.47

Finding the Fourth Proportional to 13,124,205,801.25, 19,684,648,161.37 and 4,160,481,467.47

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Solution

The fourth proportional to 13,124,205,801.25, 19,684,648,161.37 and 4,160,481,467.47 is: 6,240,195,796.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,124,205,801.25 : 19,684,648,161.37 = 4,160,481,467.47 : x
  2. Step 2: Convert to fraction form
    13,124,205,801.25/19,684,648,161.37 = 4,160,481,467.47/x
  3. Step 3: Cross multiply
    13,124,205,801.25x = 19,684,648,161.37 × 4,160,481,467.47
  4. Step 4: Simplify right side
    13,124,205,801.25x = 81,897,613,869,006,422,016
  5. Step 5: Solve for x
    x = 81,897,613,869,006,422,016/13,124,205,801.25
  6. Step 6: Final answer
    x = 6,240,195,796.17

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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.