Home / 12,364,687,476,787-18,555,503,238,462-4,315,445,685,162.80

Finding the Fourth Proportional to 12,364,687,476,787, 18,555,503,238,462 and 4,315,445,685,162.80

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Solution

The fourth proportional to 12,364,687,476,787, 18,555,503,238,462 and 4,315,445,685,162.80 is: 6,476,125,380,182.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,364,687,476,787 : 18,555,503,238,462 = 4,315,445,685,162.80 : x
  2. Step 2: Convert to fraction form
    12,364,687,476,787/18,555,503,238,462 = 4,315,445,685,162.80/x
  3. Step 3: Cross multiply
    12,364,687,476,787x = 18,555,503,238,462 × 4,315,445,685,162.80
  4. Step 4: Simplify right side
    12,364,687,476,787x = 80,075,266,386,445,203,792,723,968
  5. Step 5: Solve for x
    x = 80,075,266,386,445,203,792,723,968/12,364,687,476,787
  6. Step 6: Final answer
    x = 6,476,125,380,182.52

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Double scale
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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.