Home / 11,246,491,030.99-15,520,283,626.14-6,424,494,333.16

Finding the Fourth Proportional to 11,246,491,030.99, 15,520,283,626.14 and 6,424,494,333.16

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Solution

The fourth proportional to 11,246,491,030.99, 15,520,283,626.14 and 6,424,494,333.16 is: 8,865,874,158.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,246,491,030.99 : 15,520,283,626.14 = 6,424,494,333.16 : x
  2. Step 2: Convert to fraction form
    11,246,491,030.99/15,520,283,626.14 = 6,424,494,333.16/x
  3. Step 3: Cross multiply
    11,246,491,030.99x = 15,520,283,626.14 × 6,424,494,333.16
  4. Step 4: Simplify right side
    11,246,491,030.99x = 99,709,974,205,133,570,048
  5. Step 5: Solve for x
    x = 99,709,974,205,133,570,048/11,246,491,030.99
  6. Step 6: Final answer
    x = 8,865,874,158.47

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Double scale
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1.5x scale

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.