Home / 6,551,222,200.65-9,826,833,300.98-5,388,004,139.85

Finding the Fourth Proportional to 6,551,222,200.65, 9,826,833,300.98 and 5,388,004,139.85

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Solution

The fourth proportional to 6,551,222,200.65, 9,826,833,300.98 and 5,388,004,139.85 is: 8,082,006,209.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,222,200.65 : 9,826,833,300.98 = 5,388,004,139.85 : x
  2. Step 2: Convert to fraction form
    6,551,222,200.65/9,826,833,300.98 = 5,388,004,139.85/x
  3. Step 3: Cross multiply
    6,551,222,200.65x = 9,826,833,300.98 × 5,388,004,139.85
  4. Step 4: Simplify right side
    6,551,222,200.65x = 52,947,018,507,269,144,576
  5. Step 5: Solve for x
    x = 52,947,018,507,269,144,576/6,551,222,200.65
  6. Step 6: Final answer
    x = 8,082,006,209.78

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Double scale
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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.