Home / 6,126,422,841.63-9,192,307,235.91-2,145,364,292.65

Finding the Fourth Proportional to 6,126,422,841.63, 9,192,307,235.91 and 2,145,364,292.65

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Solution

The fourth proportional to 6,126,422,841.63, 9,192,307,235.91 and 2,145,364,292.65 is: 3,218,982,466.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,422,841.63 : 9,192,307,235.91 = 2,145,364,292.65 : x
  2. Step 2: Convert to fraction form
    6,126,422,841.63/9,192,307,235.91 = 2,145,364,292.65/x
  3. Step 3: Cross multiply
    6,126,422,841.63x = 9,192,307,235.91 × 2,145,364,292.65
  4. Step 4: Simplify right side
    6,126,422,841.63x = 19,720,847,710,989,533,184
  5. Step 5: Solve for x
    x = 19,720,847,710,989,533,184/6,126,422,841.63
  6. Step 6: Final answer
    x = 3,218,982,466.73

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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.