Home / 22,778,867,943.12-34,155,846,016.66-18,087,326,890.34

Finding the Fourth Proportional to 22,778,867,943.12, 34,155,846,016.66 and 18,087,326,890.34

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Solution

The fourth proportional to 22,778,867,943.12, 34,155,846,016.66 and 18,087,326,890.34 is: 27,121,099,857.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,778,867,943.12 : 34,155,846,016.66 = 18,087,326,890.34 : x
  2. Step 2: Convert to fraction form
    22,778,867,943.12/34,155,846,016.66 = 18,087,326,890.34/x
  3. Step 3: Cross multiply
    22,778,867,943.12x = 34,155,846,016.66 × 18,087,326,890.34
  4. Step 4: Simplify right side
    22,778,867,943.12x = 617,787,952,119,356,325,888
  5. Step 5: Solve for x
    x = 617,787,952,119,356,325,888/22,778,867,943.12
  6. Step 6: Final answer
    x = 27,121,099,857.20

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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.