Home / 2,786,200,837.92-3,844,841,111.76-1,516,046,809.59

Finding the Fourth Proportional to 2,786,200,837.92, 3,844,841,111.76 and 1,516,046,809.59

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Solution

The fourth proportional to 2,786,200,837.92, 3,844,841,111.76 and 1,516,046,809.59 is: 2,092,081,454.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,200,837.92 : 3,844,841,111.76 = 1,516,046,809.59 : x
  2. Step 2: Convert to fraction form
    2,786,200,837.92/3,844,841,111.76 = 1,516,046,809.59/x
  3. Step 3: Cross multiply
    2,786,200,837.92x = 3,844,841,111.76 × 1,516,046,809.59
  4. Step 4: Simplify right side
    2,786,200,837.92x = 5,828,959,100,864,217,088
  5. Step 5: Solve for x
    x = 5,828,959,100,864,217,088/2,786,200,837.92
  6. Step 6: Final answer
    x = 2,092,081,454.26

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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.