Home / 13,898,508,331.48-19,179,953,856.40-7,554,876,164.44

Finding the Fourth Proportional to 13,898,508,331.48, 19,179,953,856.40 and 7,554,876,164.44

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Solution

The fourth proportional to 13,898,508,331.48, 19,179,953,856.40 and 7,554,876,164.44 is: 10,425,735,824.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,898,508,331.48 : 19,179,953,856.40 = 7,554,876,164.44 : x
  2. Step 2: Convert to fraction form
    13,898,508,331.48/19,179,953,856.40 = 7,554,876,164.44/x
  3. Step 3: Cross multiply
    13,898,508,331.48x = 19,179,953,856.40 × 7,554,876,164.44
  4. Step 4: Simplify right side
    13,898,508,331.48x = 144,902,176,224,775,421,952
  5. Step 5: Solve for x
    x = 144,902,176,224,775,421,952/13,898,508,331.48
  6. Step 6: Final answer
    x = 10,425,735,824.94

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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.