Home / 2,786,200,812.80-3,844,841,077.09-1,516,046,784.47

Finding the Fourth Proportional to 2,786,200,812.80, 3,844,841,077.09 and 1,516,046,784.47

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Solution

The fourth proportional to 2,786,200,812.80, 3,844,841,077.09 and 1,516,046,784.47 is: 2,092,081,419.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,200,812.80 : 3,844,841,077.09 = 1,516,046,784.47 : x
  2. Step 2: Convert to fraction form
    2,786,200,812.80/3,844,841,077.09 = 1,516,046,784.47/x
  3. Step 3: Cross multiply
    2,786,200,812.80x = 3,844,841,077.09 × 1,516,046,784.47
  4. Step 4: Simplify right side
    2,786,200,812.80x = 5,828,958,951,717,670,912
  5. Step 5: Solve for x
    x = 5,828,958,951,717,670,912/2,786,200,812.80
  6. Step 6: Final answer
    x = 2,092,081,419.60

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1.5x scale

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.