Home / 864,825,494.53-1,299,307,756.51-554,541,028

Finding the Fourth Proportional to 864,825,494.53, 1,299,307,756.51 and 554,541,028

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Solution

The fourth proportional to 864,825,494.53, 1,299,307,756.51 and 554,541,028 is: 833,138,550.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,825,494.53 : 1,299,307,756.51 = 554,541,028 : x
  2. Step 2: Convert to fraction form
    864,825,494.53/1,299,307,756.51 = 554,541,028/x
  3. Step 3: Cross multiply
    864,825,494.53x = 1,299,307,756.51 × 554,541,028
  4. Step 4: Simplify right side
    864,825,494.53x = 720,519,458,983,429,120
  5. Step 5: Solve for x
    x = 720,519,458,983,429,120/864,825,494.53
  6. Step 6: Final answer
    x = 833,138,550.54

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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.