Home / 27,417,117,724.25-41,128,494,453.69-9,489,466,921.33

Finding the Fourth Proportional to 27,417,117,724.25, 41,128,494,453.69 and 9,489,466,921.33

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Solution

The fourth proportional to 27,417,117,724.25, 41,128,494,453.69 and 9,489,466,921.33 is: 14,235,175,687.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,417,117,724.25 : 41,128,494,453.69 = 9,489,466,921.33 : x
  2. Step 2: Convert to fraction form
    27,417,117,724.25/41,128,494,453.69 = 9,489,466,921.33/x
  3. Step 3: Cross multiply
    27,417,117,724.25x = 41,128,494,453.69 × 9,489,466,921.33
  4. Step 4: Simplify right side
    27,417,117,724.25x = 390,287,487,642,395,672,576
  5. Step 5: Solve for x
    x = 390,287,487,642,395,672,576/27,417,117,724.25
  6. Step 6: Final answer
    x = 14,235,175,687.24

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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.