Home / 1,757,172,775-2,424,891,777.52-964,232,023.64

Finding the Fourth Proportional to 1,757,172,775, 2,424,891,777.52 and 964,232,023.64

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Solution

The fourth proportional to 1,757,172,775, 2,424,891,777.52 and 964,232,023.64 is: 1,330,636,542.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,172,775 : 2,424,891,777.52 = 964,232,023.64 : x
  2. Step 2: Convert to fraction form
    1,757,172,775/2,424,891,777.52 = 964,232,023.64/x
  3. Step 3: Cross multiply
    1,757,172,775x = 2,424,891,777.52 × 964,232,023.64
  4. Step 4: Simplify right side
    1,757,172,775x = 2,338,158,305,746,106,368
  5. Step 5: Solve for x
    x = 2,338,158,305,746,106,368/1,757,172,775
  6. Step 6: Final answer
    x = 1,330,636,542.41

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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.