Home / 45,493,574,047.51-68,249,668,243.56-15,644,028,585.71

Finding the Fourth Proportional to 45,493,574,047.51, 68,249,668,243.56 and 15,644,028,585.71

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Solution

The fourth proportional to 45,493,574,047.51, 68,249,668,243.56 and 15,644,028,585.71 is: 23,469,243,367.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,493,574,047.51 : 68,249,668,243.56 = 15,644,028,585.71 : x
  2. Step 2: Convert to fraction form
    45,493,574,047.51/68,249,668,243.56 = 15,644,028,585.71/x
  3. Step 3: Cross multiply
    45,493,574,047.51x = 68,249,668,243.56 × 15,644,028,585.71
  4. Step 4: Simplify right side
    45,493,574,047.51x = 1,067,699,760,967,476,576,256
  5. Step 5: Solve for x
    x = 1,067,699,760,967,476,576,256/45,493,574,047.51
  6. Step 6: Final answer
    x = 23,469,243,367.26

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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.