Home / 1,186,404,497.30-1,779,952,296.42-531,202,295.66

Finding the Fourth Proportional to 1,186,404,497.30, 1,779,952,296.42 and 531,202,295.66

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Solution

The fourth proportional to 1,186,404,497.30, 1,779,952,296.42 and 531,202,295.66 is: 796,958,160.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,404,497.30 : 1,779,952,296.42 = 531,202,295.66 : x
  2. Step 2: Convert to fraction form
    1,186,404,497.30/1,779,952,296.42 = 531,202,295.66/x
  3. Step 3: Cross multiply
    1,186,404,497.30x = 1,779,952,296.42 × 531,202,295.66
  4. Step 4: Simplify right side
    1,186,404,497.30x = 945,514,746,014,315,136
  5. Step 5: Solve for x
    x = 945,514,746,014,315,136/1,186,404,497.30
  6. Step 6: Final answer
    x = 796,958,160.70

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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.