Home / 1,536,716,483.54-2,120,683,367.59-901,647,780.32

Finding the Fourth Proportional to 1,536,716,483.54, 2,120,683,367.59 and 901,647,780.32

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Solution

The fourth proportional to 1,536,716,483.54, 2,120,683,367.59 and 901,647,780.32 is: 1,244,282,515.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,716,483.54 : 2,120,683,367.59 = 901,647,780.32 : x
  2. Step 2: Convert to fraction form
    1,536,716,483.54/2,120,683,367.59 = 901,647,780.32/x
  3. Step 3: Cross multiply
    1,536,716,483.54x = 2,120,683,367.59 × 901,647,780.32
  4. Step 4: Simplify right side
    1,536,716,483.54x = 1,912,109,451,138,462,720
  5. Step 5: Solve for x
    x = 1,912,109,451,138,462,720/1,536,716,483.54
  6. Step 6: Final answer
    x = 1,244,282,515.11

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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.