Home / 1,329,891,040.64-1,835,252,125.44-743,180,176.64

Finding the Fourth Proportional to 1,329,891,040.64, 1,835,252,125.44 and 743,180,176.64

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Solution

The fourth proportional to 1,329,891,040.64, 1,835,252,125.44 and 743,180,176.64 is: 1,025,590,034.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,891,040.64 : 1,835,252,125.44 = 743,180,176.64 : x
  2. Step 2: Convert to fraction form
    1,329,891,040.64/1,835,252,125.44 = 743,180,176.64/x
  3. Step 3: Cross multiply
    1,329,891,040.64x = 1,835,252,125.44 × 743,180,176.64
  4. Step 4: Simplify right side
    1,329,891,040.64x = 1,363,922,998,763,434,752
  5. Step 5: Solve for x
    x = 1,363,922,998,763,434,752/1,329,891,040.64
  6. Step 6: Final answer
    x = 1,025,590,034.89

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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.