Home / 563,133,806,882.48-777,139,381,947.76-306,231,729,273.92

Finding the Fourth Proportional to 563,133,806,882.48, 777,139,381,947.76 and 306,231,729,273.92

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Solution

The fourth proportional to 563,133,806,882.48, 777,139,381,947.76 and 306,231,729,273.92 is: 422,607,795,717.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,133,806,882.48 : 777,139,381,947.76 = 306,231,729,273.92 : x
  2. Step 2: Convert to fraction form
    563,133,806,882.48/777,139,381,947.76 = 306,231,729,273.92/x
  3. Step 3: Cross multiply
    563,133,806,882.48x = 777,139,381,947.76 × 306,231,729,273.92
  4. Step 4: Simplify right side
    563,133,806,882.48x = 237,984,736,820,727,931,469,824
  5. Step 5: Solve for x
    x = 237,984,736,820,727,931,469,824/563,133,806,882.48
  6. Step 6: Final answer
    x = 422,607,795,717.71

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