Home / 18,164,060,639.10-27,246,090,958.65-13,266,300,383.10

Finding the Fourth Proportional to 18,164,060,639.10, 27,246,090,958.65 and 13,266,300,383.10

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Solution

The fourth proportional to 18,164,060,639.10, 27,246,090,958.65 and 13,266,300,383.10 is: 19,899,450,574.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,164,060,639.10 : 27,246,090,958.65 = 13,266,300,383.10 : x
  2. Step 2: Convert to fraction form
    18,164,060,639.10/27,246,090,958.65 = 13,266,300,383.10/x
  3. Step 3: Cross multiply
    18,164,060,639.10x = 27,246,090,958.65 × 13,266,300,383.10
  4. Step 4: Simplify right side
    18,164,060,639.10x = 361,454,826,922,715,971,584
  5. Step 5: Solve for x
    x = 361,454,826,922,715,971,584/18,164,060,639.10
  6. Step 6: Final answer
    x = 19,899,450,574.65

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1.5x scale

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.