Home / 1,433,071,356,837.30-2,149,615,071,765-478,007,331,179.58

Finding the Fourth Proportional to 1,433,071,356,837.30, 2,149,615,071,765 and 478,007,331,179.58

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Solution

The fourth proportional to 1,433,071,356,837.30, 2,149,615,071,765 and 478,007,331,179.58 is: 717,013,677,382.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,071,356,837.30 : 2,149,615,071,765 = 478,007,331,179.58 : x
  2. Step 2: Convert to fraction form
    1,433,071,356,837.30/2,149,615,071,765 = 478,007,331,179.58/x
  3. Step 3: Cross multiply
    1,433,071,356,837.30x = 2,149,615,071,765 × 478,007,331,179.58
  4. Step 4: Simplify right side
    1,433,071,356,837.30x = 1,027,531,763,517,788,977,627,136
  5. Step 5: Solve for x
    x = 1,027,531,763,517,788,977,627,136/1,433,071,356,837.30
  6. Step 6: Final answer
    x = 717,013,677,382.74

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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.