Home / 1,150,902,468.98-1,725,611,455.02-451,465,277.32

Finding the Fourth Proportional to 1,150,902,468.98, 1,725,611,455.02 and 451,465,277.32

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Solution

The fourth proportional to 1,150,902,468.98, 1,725,611,455.02 and 451,465,277.32 is: 676,906,753.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,902,468.98 : 1,725,611,455.02 = 451,465,277.32 : x
  2. Step 2: Convert to fraction form
    1,150,902,468.98/1,725,611,455.02 = 451,465,277.32/x
  3. Step 3: Cross multiply
    1,150,902,468.98x = 1,725,611,455.02 × 451,465,277.32
  4. Step 4: Simplify right side
    1,150,902,468.98x = 779,053,654,087,172,992
  5. Step 5: Solve for x
    x = 779,053,654,087,172,992/1,150,902,468.98
  6. Step 6: Final answer
    x = 676,906,753.69

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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.