Home / 10,653,691,943.67-15,984,086,942.69-3,571,875,579.21

Finding the Fourth Proportional to 10,653,691,943.67, 15,984,086,942.69 and 3,571,875,579.21

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Solution

The fourth proportional to 10,653,691,943.67, 15,984,086,942.69 and 3,571,875,579.21 is: 5,359,003,255.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653,691,943.67 : 15,984,086,942.69 = 3,571,875,579.21 : x
  2. Step 2: Convert to fraction form
    10,653,691,943.67/15,984,086,942.69 = 3,571,875,579.21/x
  3. Step 3: Cross multiply
    10,653,691,943.67x = 15,984,086,942.69 × 3,571,875,579.21
  4. Step 4: Simplify right side
    10,653,691,943.67x = 57,093,169,806,574,559,232
  5. Step 5: Solve for x
    x = 57,093,169,806,574,559,232/10,653,691,943.67
  6. Step 6: Final answer
    x = 5,359,003,255.25

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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.