Home / 1,920,935,132,891.80-2,881,296,638,723-1,404,565,790,932.60

Finding the Fourth Proportional to 1,920,935,132,891.80, 2,881,296,638,723 and 1,404,565,790,932.60

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Solution

The fourth proportional to 1,920,935,132,891.80, 2,881,296,638,723 and 1,404,565,790,932.60 is: 2,106,771,136,090.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,935,132,891.80 : 2,881,296,638,723 = 1,404,565,790,932.60 : x
  2. Step 2: Convert to fraction form
    1,920,935,132,891.80/2,881,296,638,723 = 1,404,565,790,932.60/x
  3. Step 3: Cross multiply
    1,920,935,132,891.80x = 2,881,296,638,723 × 1,404,565,790,932.60
  4. Step 4: Simplify right side
    1,920,935,132,891.80x = 4,046,970,692,279,412,616,855,552
  5. Step 5: Solve for x
    x = 4,046,970,692,279,412,616,855,552/1,920,935,132,891.80
  6. Step 6: Final answer
    x = 2,106,771,136,090.92

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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.