Home / 1,985,722,760.68-2,740,490,967.78-1,483,058,864.68

Finding the Fourth Proportional to 1,985,722,760.68, 2,740,490,967.78 and 1,483,058,864.68

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Solution

The fourth proportional to 1,985,722,760.68, 2,740,490,967.78 and 1,483,058,864.68 is: 2,046,765,794.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,985,722,760.68 : 2,740,490,967.78 = 1,483,058,864.68 : x
  2. Step 2: Convert to fraction form
    1,985,722,760.68/2,740,490,967.78 = 1,483,058,864.68/x
  3. Step 3: Cross multiply
    1,985,722,760.68x = 2,740,490,967.78 × 1,483,058,864.68
  4. Step 4: Simplify right side
    1,985,722,760.68x = 4,064,309,423,341,601,792
  5. Step 5: Solve for x
    x = 4,064,309,423,341,601,792/1,985,722,760.68
  6. Step 6: Final answer
    x = 2,046,765,794.21

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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.