Home / 1,703,195,842.80-2,554,793,764.20-1,664,932,090.80

Finding the Fourth Proportional to 1,703,195,842.80, 2,554,793,764.20 and 1,664,932,090.80

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Solution

The fourth proportional to 1,703,195,842.80, 2,554,793,764.20 and 1,664,932,090.80 is: 2,497,398,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,195,842.80 : 2,554,793,764.20 = 1,664,932,090.80 : x
  2. Step 2: Convert to fraction form
    1,703,195,842.80/2,554,793,764.20 = 1,664,932,090.80/x
  3. Step 3: Cross multiply
    1,703,195,842.80x = 2,554,793,764.20 × 1,664,932,090.80
  4. Step 4: Simplify right side
    1,703,195,842.80x = 4,253,558,123,392,307,712
  5. Step 5: Solve for x
    x = 4,253,558,123,392,307,712/1,703,195,842.80
  6. Step 6: Final answer
    x = 2,497,398,136.20

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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.