Home / 1,333,260,209.58-1,839,898,449.27-797,411,865.26

Finding the Fourth Proportional to 1,333,260,209.58, 1,839,898,449.27 and 797,411,865.26

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Solution

The fourth proportional to 1,333,260,209.58, 1,839,898,449.27 and 797,411,865.26 is: 1,100,427,991.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,260,209.58 : 1,839,898,449.27 = 797,411,865.26 : x
  2. Step 2: Convert to fraction form
    1,333,260,209.58/1,839,898,449.27 = 797,411,865.26/x
  3. Step 3: Cross multiply
    1,333,260,209.58x = 1,839,898,449.27 × 797,411,865.26
  4. Step 4: Simplify right side
    1,333,260,209.58x = 1,467,156,854,312,172,544
  5. Step 5: Solve for x
    x = 1,467,156,854,312,172,544/1,333,260,209.58
  6. Step 6: Final answer
    x = 1,100,427,991.30

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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.