Home / 15,171,867,140.80-22,757,800,711.20-14,939,414,847.40

Finding the Fourth Proportional to 15,171,867,140.80, 22,757,800,711.20 and 14,939,414,847.40

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Solution

The fourth proportional to 15,171,867,140.80, 22,757,800,711.20 and 14,939,414,847.40 is: 22,409,122,271.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,171,867,140.80 : 22,757,800,711.20 = 14,939,414,847.40 : x
  2. Step 2: Convert to fraction form
    15,171,867,140.80/22,757,800,711.20 = 14,939,414,847.40/x
  3. Step 3: Cross multiply
    15,171,867,140.80x = 22,757,800,711.20 × 14,939,414,847.40
  4. Step 4: Simplify right side
    15,171,867,140.80x = 339,988,225,839,071,559,680
  5. Step 5: Solve for x
    x = 339,988,225,839,071,559,680/15,171,867,140.80
  6. Step 6: Final answer
    x = 22,409,122,271.10

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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.