Home / 6,010,500,128.29-9,017,135,281.40-2,080,206,331.85

Finding the Fourth Proportional to 6,010,500,128.29, 9,017,135,281.40 and 2,080,206,331.85

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Solution

The fourth proportional to 6,010,500,128.29, 9,017,135,281.40 and 2,080,206,331.85 is: 3,120,788,870.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,010,500,128.29 : 9,017,135,281.40 = 2,080,206,331.85 : x
  2. Step 2: Convert to fraction form
    6,010,500,128.29/9,017,135,281.40 = 2,080,206,331.85/x
  3. Step 3: Cross multiply
    6,010,500,128.29x = 9,017,135,281.40 × 2,080,206,331.85
  4. Step 4: Simplify right side
    6,010,500,128.29x = 18,757,501,907,528,454,144
  5. Step 5: Solve for x
    x = 18,757,501,907,528,454,144/6,010,500,128.29
  6. Step 6: Final answer
    x = 3,120,788,870.67

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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.