Home / 2,213,468,572,899.70-3,320,202,859,349.60-1,320,117,102,205.30

Finding the Fourth Proportional to 2,213,468,572,899.70, 3,320,202,859,349.60 and 1,320,117,102,205.30

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Solution

The fourth proportional to 2,213,468,572,899.70, 3,320,202,859,349.60 and 1,320,117,102,205.30 is: 1,980,175,653,307.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,468,572,899.70 : 3,320,202,859,349.60 = 1,320,117,102,205.30 : x
  2. Step 2: Convert to fraction form
    2,213,468,572,899.70/3,320,202,859,349.60 = 1,320,117,102,205.30/x
  3. Step 3: Cross multiply
    2,213,468,572,899.70x = 3,320,202,859,349.60 × 1,320,117,102,205.30
  4. Step 4: Simplify right side
    2,213,468,572,899.70x = 4,383,056,577,418,345,540,747,264
  5. Step 5: Solve for x
    x = 4,383,056,577,418,345,540,747,264/2,213,468,572,899.70
  6. Step 6: Final answer
    x = 1,980,175,653,307.98

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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.