Home / 10,691,381,663.81-16,037,685,354.68-2,830,589,716.28

Finding the Fourth Proportional to 10,691,381,663.81, 16,037,685,354.68 and 2,830,589,716.28

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Solution

The fourth proportional to 10,691,381,663.81, 16,037,685,354.68 and 2,830,589,716.28 is: 4,246,046,831.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,691,381,663.81 : 16,037,685,354.68 = 2,830,589,716.28 : x
  2. Step 2: Convert to fraction form
    10,691,381,663.81/16,037,685,354.68 = 2,830,589,716.28/x
  3. Step 3: Cross multiply
    10,691,381,663.81x = 16,037,685,354.68 × 2,830,589,716.28
  4. Step 4: Simplify right side
    10,691,381,663.81x = 45,396,107,237,797,232,640
  5. Step 5: Solve for x
    x = 45,396,107,237,797,232,640/10,691,381,663.81
  6. Step 6: Final answer
    x = 4,246,046,831.49

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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.