Home / 2,287,289,997.20-3,157,712,661.62-1,600,910,727.28

Finding the Fourth Proportional to 2,287,289,997.20, 3,157,712,661.62 and 1,600,910,727.28

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Solution

The fourth proportional to 2,287,289,997.20, 3,157,712,661.62 and 1,600,910,727.28 is: 2,210,133,424.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,289,997.20 : 3,157,712,661.62 = 1,600,910,727.28 : x
  2. Step 2: Convert to fraction form
    2,287,289,997.20/3,157,712,661.62 = 1,600,910,727.28/x
  3. Step 3: Cross multiply
    2,287,289,997.20x = 3,157,712,661.62 × 1,600,910,727.28
  4. Step 4: Simplify right side
    2,287,289,997.20x = 5,055,216,073,651,446,784
  5. Step 5: Solve for x
    x = 5,055,216,073,651,446,784/2,287,289,997.20
  6. Step 6: Final answer
    x = 2,210,133,424.20

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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.