Home / 1,803,210,711.03-2,488,693,489.79-1,010,310,285.29

Finding the Fourth Proportional to 1,803,210,711.03, 2,488,693,489.79 and 1,010,310,285.29

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Solution

The fourth proportional to 1,803,210,711.03, 2,488,693,489.79 and 1,010,310,285.29 is: 1,394,375,385.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,210,711.03 : 2,488,693,489.79 = 1,010,310,285.29 : x
  2. Step 2: Convert to fraction form
    1,803,210,711.03/2,488,693,489.79 = 1,010,310,285.29/x
  3. Step 3: Cross multiply
    1,803,210,711.03x = 2,488,693,489.79 × 1,010,310,285.29
  4. Step 4: Simplify right side
    1,803,210,711.03x = 2,514,352,629,651,605,504
  5. Step 5: Solve for x
    x = 2,514,352,629,651,605,504/1,803,210,711.03
  6. Step 6: Final answer
    x = 1,394,375,385.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.