Home / 15,522,446,858.80-23,275,167,232.08-7,644,535,535.92

Finding the Fourth Proportional to 15,522,446,858.80, 23,275,167,232.08 and 7,644,535,535.92

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Solution

The fourth proportional to 15,522,446,858.80, 23,275,167,232.08 and 7,644,535,535.92 is: 11,462,615,696.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,522,446,858.80 : 23,275,167,232.08 = 7,644,535,535.92 : x
  2. Step 2: Convert to fraction form
    15,522,446,858.80/23,275,167,232.08 = 7,644,535,535.92/x
  3. Step 3: Cross multiply
    15,522,446,858.80x = 23,275,167,232.08 × 7,644,535,535.92
  4. Step 4: Simplify right side
    15,522,446,858.80x = 177,927,843,010,116,321,280
  5. Step 5: Solve for x
    x = 177,927,843,010,116,321,280/15,522,446,858.80
  6. Step 6: Final answer
    x = 11,462,615,696.39

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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.