Home / 13,898,508,315.48-19,179,953,834.31-7,554,876,148.44

Finding the Fourth Proportional to 13,898,508,315.48, 19,179,953,834.31 and 7,554,876,148.44

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Solution

The fourth proportional to 13,898,508,315.48, 19,179,953,834.31 and 7,554,876,148.44 is: 10,425,735,802.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,898,508,315.48 : 19,179,953,834.31 = 7,554,876,148.44 : x
  2. Step 2: Convert to fraction form
    13,898,508,315.48/19,179,953,834.31 = 7,554,876,148.44/x
  3. Step 3: Cross multiply
    13,898,508,315.48x = 19,179,953,834.31 × 7,554,876,148.44
  4. Step 4: Simplify right side
    13,898,508,315.48x = 144,902,175,751,008,944,128
  5. Step 5: Solve for x
    x = 144,902,175,751,008,944,128/13,898,508,315.48
  6. Step 6: Final answer
    x = 10,425,735,802.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.