Home / 1,004,202,751.20-1,384,468,498.32-824,913,169.44

Finding the Fourth Proportional to 1,004,202,751.20, 1,384,468,498.32 and 824,913,169.44

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Solution

The fourth proportional to 1,004,202,751.20, 1,384,468,498.32 and 824,913,169.44 is: 1,137,286,564.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,202,751.20 : 1,384,468,498.32 = 824,913,169.44 : x
  2. Step 2: Convert to fraction form
    1,004,202,751.20/1,384,468,498.32 = 824,913,169.44/x
  3. Step 3: Cross multiply
    1,004,202,751.20x = 1,384,468,498.32 × 824,913,169.44
  4. Step 4: Simplify right side
    1,004,202,751.20x = 1,142,066,296,938,988,544
  5. Step 5: Solve for x
    x = 1,142,066,296,938,988,544/1,004,202,751.20
  6. Step 6: Final answer
    x = 1,137,286,564.47

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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.