Home / 20,482,647,938.10-30,723,971,907.15-5,760,669,356.10

Finding the Fourth Proportional to 20,482,647,938.10, 30,723,971,907.15 and 5,760,669,356.10

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Solution

The fourth proportional to 20,482,647,938.10, 30,723,971,907.15 and 5,760,669,356.10 is: 8,641,004,034.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,482,647,938.10 : 30,723,971,907.15 = 5,760,669,356.10 : x
  2. Step 2: Convert to fraction form
    20,482,647,938.10/30,723,971,907.15 = 5,760,669,356.10/x
  3. Step 3: Cross multiply
    20,482,647,938.10x = 30,723,971,907.15 × 5,760,669,356.10
  4. Step 4: Simplify right side
    20,482,647,938.10x = 176,990,643,463,196,311,552
  5. Step 5: Solve for x
    x = 176,990,643,463,196,311,552/20,482,647,938.10
  6. Step 6: Final answer
    x = 8,641,004,034.15

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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.