Home / 1,744,429,254.24-2,407,515,890.85-991,855,192.25

Finding the Fourth Proportional to 1,744,429,254.24, 2,407,515,890.85 and 991,855,192.25

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Solution

The fourth proportional to 1,744,429,254.24, 2,407,515,890.85 and 991,855,192.25 is: 1,368,875,883.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,429,254.24 : 2,407,515,890.85 = 991,855,192.25 : x
  2. Step 2: Convert to fraction form
    1,744,429,254.24/2,407,515,890.85 = 991,855,192.25/x
  3. Step 3: Cross multiply
    1,744,429,254.24x = 2,407,515,890.85 × 991,855,192.25
  4. Step 4: Simplify right side
    1,744,429,254.24x = 2,387,907,136,751,919,104
  5. Step 5: Solve for x
    x = 2,387,907,136,751,919,104/1,744,429,254.24
  6. Step 6: Final answer
    x = 1,368,875,883.59

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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.