Home / 1,186,404,504.05-1,779,952,306.53-531,202,302.42

Finding the Fourth Proportional to 1,186,404,504.05, 1,779,952,306.53 and 531,202,302.42

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Solution

The fourth proportional to 1,186,404,504.05, 1,779,952,306.53 and 531,202,302.42 is: 796,958,170.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,404,504.05 : 1,779,952,306.53 = 531,202,302.42 : x
  2. Step 2: Convert to fraction form
    1,186,404,504.05/1,779,952,306.53 = 531,202,302.42/x
  3. Step 3: Cross multiply
    1,186,404,504.05x = 1,779,952,306.53 × 531,202,302.42
  4. Step 4: Simplify right side
    1,186,404,504.05x = 945,514,763,421,869,312
  5. Step 5: Solve for x
    x = 945,514,763,421,869,312/1,186,404,504.05
  6. Step 6: Final answer
    x = 796,958,170.84

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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.