Home / 1,945,701,564.13-2,917,948,727.81-701,970,344.92

Finding the Fourth Proportional to 1,945,701,564.13, 2,917,948,727.81 and 701,970,344.92

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Solution

The fourth proportional to 1,945,701,564.13, 2,917,948,727.81 and 701,970,344.92 is: 1,052,737,743.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,701,564.13 : 2,917,948,727.81 = 701,970,344.92 : x
  2. Step 2: Convert to fraction form
    1,945,701,564.13/2,917,948,727.81 = 701,970,344.92/x
  3. Step 3: Cross multiply
    1,945,701,564.13x = 2,917,948,727.81 × 701,970,344.92
  4. Step 4: Simplify right side
    1,945,701,564.13x = 2,048,313,474,901,561,088
  5. Step 5: Solve for x
    x = 2,048,313,474,901,561,088/1,945,701,564.13
  6. Step 6: Final answer
    x = 1,052,737,743.89

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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.