Home / 2,651,031,342-3,975,909,186.52-810,799,962.48

Finding the Fourth Proportional to 2,651,031,342, 3,975,909,186.52 and 810,799,962.48

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Solution

The fourth proportional to 2,651,031,342, 3,975,909,186.52 and 810,799,962.48 is: 1,216,004,868.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,031,342 : 3,975,909,186.52 = 810,799,962.48 : x
  2. Step 2: Convert to fraction form
    2,651,031,342/3,975,909,186.52 = 810,799,962.48/x
  3. Step 3: Cross multiply
    2,651,031,342x = 3,975,909,186.52 × 810,799,962.48
  4. Step 4: Simplify right side
    2,651,031,342x = 3,223,667,019,254,303,232
  5. Step 5: Solve for x
    x = 3,223,667,019,254,303,232/2,651,031,342
  6. Step 6: Final answer
    x = 1,216,004,868.82

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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.