Home / 1,628,332,029.52-2,436,334,635-964,702,476.88

Finding the Fourth Proportional to 1,628,332,029.52, 2,436,334,635 and 964,702,476.88

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Solution

The fourth proportional to 1,628,332,029.52, 2,436,334,635 and 964,702,476.88 is: 1,443,402,214.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,332,029.52 : 2,436,334,635 = 964,702,476.88 : x
  2. Step 2: Convert to fraction form
    1,628,332,029.52/2,436,334,635 = 964,702,476.88/x
  3. Step 3: Cross multiply
    1,628,332,029.52x = 2,436,334,635 × 964,702,476.88
  4. Step 4: Simplify right side
    1,628,332,029.52x = 2,350,338,056,893,030,912
  5. Step 5: Solve for x
    x = 2,350,338,056,893,030,912/1,628,332,029.52
  6. Step 6: Final answer
    x = 1,443,402,214.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.