Home / 1,337,835,511-1,846,213,005.20-751,137,244.12

Finding the Fourth Proportional to 1,337,835,511, 1,846,213,005.20 and 751,137,244.12

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Solution

The fourth proportional to 1,337,835,511, 1,846,213,005.20 and 751,137,244.12 is: 1,036,569,396.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,835,511 : 1,846,213,005.20 = 751,137,244.12 : x
  2. Step 2: Convert to fraction form
    1,337,835,511/1,846,213,005.20 = 751,137,244.12/x
  3. Step 3: Cross multiply
    1,337,835,511x = 1,846,213,005.20 × 751,137,244.12
  4. Step 4: Simplify right side
    1,337,835,511x = 1,386,759,348,784,431,360
  5. Step 5: Solve for x
    x = 1,386,759,348,784,431,360/1,337,835,511
  6. Step 6: Final answer
    x = 1,036,569,396.90

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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.