Home / 2,412,080,511.95-3,328,771,180.24-1,340,379,840.26

Finding the Fourth Proportional to 2,412,080,511.95, 3,328,771,180.24 and 1,340,379,840.26

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Solution

The fourth proportional to 2,412,080,511.95, 3,328,771,180.24 and 1,340,379,840.26 is: 1,849,779,789.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,080,511.95 : 3,328,771,180.24 = 1,340,379,840.26 : x
  2. Step 2: Convert to fraction form
    2,412,080,511.95/3,328,771,180.24 = 1,340,379,840.26/x
  3. Step 3: Cross multiply
    2,412,080,511.95x = 3,328,771,180.24 × 1,340,379,840.26
  4. Step 4: Simplify right side
    2,412,080,511.95x = 4,461,817,782,812,188,672
  5. Step 5: Solve for x
    x = 4,461,817,782,812,188,672/2,412,080,511.95
  6. Step 6: Final answer
    x = 1,849,779,789.98

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.