Home / 15,171,867,009.30-22,757,800,513.95-14,939,414,715.90

Finding the Fourth Proportional to 15,171,867,009.30, 22,757,800,513.95 and 14,939,414,715.90

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Solution

The fourth proportional to 15,171,867,009.30, 22,757,800,513.95 and 14,939,414,715.90 is: 22,409,122,073.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,171,867,009.30 : 22,757,800,513.95 = 14,939,414,715.90 : x
  2. Step 2: Convert to fraction form
    15,171,867,009.30/22,757,800,513.95 = 14,939,414,715.90/x
  3. Step 3: Cross multiply
    15,171,867,009.30x = 22,757,800,513.95 × 14,939,414,715.90
  4. Step 4: Simplify right side
    15,171,867,009.30x = 339,988,219,899,621,212,160
  5. Step 5: Solve for x
    x = 339,988,219,899,621,212,160/15,171,867,009.30
  6. Step 6: Final answer
    x = 22,409,122,073.85

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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.