Home / 5,585,870,486.12-8,379,666,663.62-1,904,514,906.20

Finding the Fourth Proportional to 5,585,870,486.12, 8,379,666,663.62 and 1,904,514,906.20

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Solution

The fourth proportional to 5,585,870,486.12, 8,379,666,663.62 and 1,904,514,906.20 is: 2,857,065,896.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585,870,486.12 : 8,379,666,663.62 = 1,904,514,906.20 : x
  2. Step 2: Convert to fraction form
    5,585,870,486.12/8,379,666,663.62 = 1,904,514,906.20/x
  3. Step 3: Cross multiply
    5,585,870,486.12x = 8,379,666,663.62 × 1,904,514,906.20
  4. Step 4: Simplify right side
    5,585,870,486.12x = 15,959,200,069,851,510,784
  5. Step 5: Solve for x
    x = 15,959,200,069,851,510,784/5,585,870,486.12
  6. Step 6: Final answer
    x = 2,857,065,896.80

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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.