Home / 53,083,637,109.20-79,624,910,298.90-30,685,133,412.20

Finding the Fourth Proportional to 53,083,637,109.20, 79,624,910,298.90 and 30,685,133,412.20

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Solution

The fourth proportional to 53,083,637,109.20, 79,624,910,298.90 and 30,685,133,412.20 is: 46,027,384,868.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,083,637,109.20 : 79,624,910,298.90 = 30,685,133,412.20 : x
  2. Step 2: Convert to fraction form
    53,083,637,109.20/79,624,910,298.90 = 30,685,133,412.20/x
  3. Step 3: Cross multiply
    53,083,637,109.20x = 79,624,910,298.90 × 30,685,133,412.20
  4. Step 4: Simplify right side
    53,083,637,109.20x = 2,443,300,995,456,204,013,568
  5. Step 5: Solve for x
    x = 2,443,300,995,456,204,013,568/53,083,637,109.20
  6. Step 6: Final answer
    x = 46,027,384,868.71

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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.