Home / 13,774,610,931.10-19,008,916,469.73-7,753,112,846.44

Finding the Fourth Proportional to 13,774,610,931.10, 19,008,916,469.73 and 7,753,112,846.44

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Solution

The fourth proportional to 13,774,610,931.10, 19,008,916,469.73 and 7,753,112,846.44 is: 10,699,269,490.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,774,610,931.10 : 19,008,916,469.73 = 7,753,112,846.44 : x
  2. Step 2: Convert to fraction form
    13,774,610,931.10/19,008,916,469.73 = 7,753,112,846.44/x
  3. Step 3: Cross multiply
    13,774,610,931.10x = 19,008,916,469.73 × 7,753,112,846.44
  4. Step 4: Simplify right side
    13,774,610,931.10x = 147,378,274,478,368,538,624
  5. Step 5: Solve for x
    x = 147,378,274,478,368,538,624/13,774,610,931.10
  6. Step 6: Final answer
    x = 10,699,269,490.48

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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.