Home / 3,012,087,938.10-4,518,131,907.15-2,133,934,829.70

Finding the Fourth Proportional to 3,012,087,938.10, 4,518,131,907.15 and 2,133,934,829.70

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Solution

The fourth proportional to 3,012,087,938.10, 4,518,131,907.15 and 2,133,934,829.70 is: 3,200,902,244.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,087,938.10 : 4,518,131,907.15 = 2,133,934,829.70 : x
  2. Step 2: Convert to fraction form
    3,012,087,938.10/4,518,131,907.15 = 2,133,934,829.70/x
  3. Step 3: Cross multiply
    3,012,087,938.10x = 4,518,131,907.15 × 2,133,934,829.70
  4. Step 4: Simplify right side
    3,012,087,938.10x = 9,641,399,041,846,269,952
  5. Step 5: Solve for x
    x = 9,641,399,041,846,269,952/3,012,087,938.10
  6. Step 6: Final answer
    x = 3,200,902,244.55

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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.