Home / 27,424,018,363.20-37,806,889,231.08-18,393,390,253.68

Finding the Fourth Proportional to 27,424,018,363.20, 37,806,889,231.08 and 18,393,390,253.68

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Solution

The fourth proportional to 27,424,018,363.20, 37,806,889,231.08 and 18,393,390,253.68 is: 25,357,220,035.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,424,018,363.20 : 37,806,889,231.08 = 18,393,390,253.68 : x
  2. Step 2: Convert to fraction form
    27,424,018,363.20/37,806,889,231.08 = 18,393,390,253.68/x
  3. Step 3: Cross multiply
    27,424,018,363.20x = 37,806,889,231.08 × 18,393,390,253.68
  4. Step 4: Simplify right side
    27,424,018,363.20x = 695,396,867,904,906,330,112
  5. Step 5: Solve for x
    x = 695,396,867,904,906,330,112/27,424,018,363.20
  6. Step 6: Final answer
    x = 25,357,220,035.92

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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.