Home / 5,585,870,518.51-8,379,666,712.19-1,904,514,938.59

Finding the Fourth Proportional to 5,585,870,518.51, 8,379,666,712.19 and 1,904,514,938.59

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Solution

The fourth proportional to 5,585,870,518.51, 8,379,666,712.19 and 1,904,514,938.59 is: 2,857,065,945.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585,870,518.51 : 8,379,666,712.19 = 1,904,514,938.59 : x
  2. Step 2: Convert to fraction form
    5,585,870,518.51/8,379,666,712.19 = 1,904,514,938.59/x
  3. Step 3: Cross multiply
    5,585,870,518.51x = 8,379,666,712.19 × 1,904,514,938.59
  4. Step 4: Simplify right side
    5,585,870,518.51x = 15,959,200,433,771,202,560
  5. Step 5: Solve for x
    x = 15,959,200,433,771,202,560/5,585,870,518.51
  6. Step 6: Final answer
    x = 2,857,065,945.39

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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.