Home / 4,137,372,561.40-6,209,082,150.90-2,912,932,497.40

Finding the Fourth Proportional to 4,137,372,561.40, 6,209,082,150.90 and 2,912,932,497.40

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Solution

The fourth proportional to 4,137,372,561.40, 6,209,082,150.90 and 2,912,932,497.40 is: 4,371,527,317.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137,372,561.40 : 6,209,082,150.90 = 2,912,932,497.40 : x
  2. Step 2: Convert to fraction form
    4,137,372,561.40/6,209,082,150.90 = 2,912,932,497.40/x
  3. Step 3: Cross multiply
    4,137,372,561.40x = 6,209,082,150.90 × 2,912,932,497.40
  4. Step 4: Simplify right side
    4,137,372,561.40x = 18,086,637,176,382,900,224
  5. Step 5: Solve for x
    x = 18,086,637,176,382,900,224/4,137,372,561.40
  6. Step 6: Final answer
    x = 4,371,527,317.87

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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.