Home / 1,794,150,071.86-2,475,927,193.49-990,377,781.16

Finding the Fourth Proportional to 1,794,150,071.86, 2,475,927,193.49 and 990,377,781.16

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Solution

The fourth proportional to 1,794,150,071.86, 2,475,927,193.49 and 990,377,781.16 is: 1,366,721,390.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,150,071.86 : 2,475,927,193.49 = 990,377,781.16 : x
  2. Step 2: Convert to fraction form
    1,794,150,071.86/2,475,927,193.49 = 990,377,781.16/x
  3. Step 3: Cross multiply
    1,794,150,071.86x = 2,475,927,193.49 × 990,377,781.16
  4. Step 4: Simplify right side
    1,794,150,071.86x = 2,452,103,280,202,331,648
  5. Step 5: Solve for x
    x = 2,452,103,280,202,331,648/1,794,150,071.86
  6. Step 6: Final answer
    x = 1,366,721,390.07

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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.