Home / 2,651,031,343-3,975,909,188.02-810,799,963.48

Finding the Fourth Proportional to 2,651,031,343, 3,975,909,188.02 and 810,799,963.48

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Solution

The fourth proportional to 2,651,031,343, 3,975,909,188.02 and 810,799,963.48 is: 1,216,004,870.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,031,343 : 3,975,909,188.02 = 810,799,963.48 : x
  2. Step 2: Convert to fraction form
    2,651,031,343/3,975,909,188.02 = 810,799,963.48/x
  3. Step 3: Cross multiply
    2,651,031,343x = 3,975,909,188.02 × 810,799,963.48
  4. Step 4: Simplify right side
    2,651,031,343x = 3,223,667,024,446,412,288
  5. Step 5: Solve for x
    x = 3,223,667,024,446,412,288/2,651,031,343
  6. Step 6: Final answer
    x = 1,216,004,870.32

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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.