Home / 16,793,621,510-23,175,045,110.72-9,172,665,826.56

Finding the Fourth Proportional to 16,793,621,510, 23,175,045,110.72 and 9,172,665,826.56

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Solution

The fourth proportional to 16,793,621,510, 23,175,045,110.72 and 9,172,665,826.56 is: 12,658,195,505.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,793,621,510 : 23,175,045,110.72 = 9,172,665,826.56 : x
  2. Step 2: Convert to fraction form
    16,793,621,510/23,175,045,110.72 = 9,172,665,826.56/x
  3. Step 3: Cross multiply
    16,793,621,510x = 23,175,045,110.72 × 9,172,665,826.56
  4. Step 4: Simplify right side
    16,793,621,510x = 212,576,944,316,087,762,944
  5. Step 5: Solve for x
    x = 212,576,944,316,087,762,944/16,793,621,510
  6. Step 6: Final answer
    x = 12,658,195,505.33

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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.