Home / 16,766,491,338.55-23,137,829,980.59-9,145,703,315.71

Finding the Fourth Proportional to 16,766,491,338.55, 23,137,829,980.59 and 9,145,703,315.71

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Solution

The fourth proportional to 16,766,491,338.55, 23,137,829,980.59 and 9,145,703,315.71 is: 12,621,109,813.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,766,491,338.55 : 23,137,829,980.59 = 9,145,703,315.71 : x
  2. Step 2: Convert to fraction form
    16,766,491,338.55/23,137,829,980.59 = 9,145,703,315.71/x
  3. Step 3: Cross multiply
    16,766,491,338.55x = 23,137,829,980.59 × 9,145,703,315.71
  4. Step 4: Simplify right side
    16,766,491,338.55x = 211,611,728,371,816,202,240
  5. Step 5: Solve for x
    x = 211,611,728,371,816,202,240/16,766,491,338.55
  6. Step 6: Final answer
    x = 12,621,109,813.55

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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.