Home / 944,556,843.40-1,303,520,858.58-548,049,894.28

Finding the Fourth Proportional to 944,556,843.40, 1,303,520,858.58 and 548,049,894.28

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Solution

The fourth proportional to 944,556,843.40, 1,303,520,858.58 and 548,049,894.28 is: 756,327,661.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,556,843.40 : 1,303,520,858.58 = 548,049,894.28 : x
  2. Step 2: Convert to fraction form
    944,556,843.40/1,303,520,858.58 = 548,049,894.28/x
  3. Step 3: Cross multiply
    944,556,843.40x = 1,303,520,858.58 × 548,049,894.28
  4. Step 4: Simplify right side
    944,556,843.40x = 714,394,468,736,543,744
  5. Step 5: Solve for x
    x = 714,394,468,736,543,744/944,556,843.40
  6. Step 6: Final answer
    x = 756,327,661.73

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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.