Home / 881,893,992,150.96-1,216,852,151,382.80-491,250,834,463.62

Finding the Fourth Proportional to 881,893,992,150.96, 1,216,852,151,382.80 and 491,250,834,463.62

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Solution

The fourth proportional to 881,893,992,150.96, 1,216,852,151,382.80 and 491,250,834,463.62 is: 677,836,157,300.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,893,992,150.96 : 1,216,852,151,382.80 = 491,250,834,463.62 : x
  2. Step 2: Convert to fraction form
    881,893,992,150.96/1,216,852,151,382.80 = 491,250,834,463.62/x
  3. Step 3: Cross multiply
    881,893,992,150.96x = 1,216,852,151,382.80 × 491,250,834,463.62
  4. Step 4: Simplify right side
    881,893,992,150.96x = 597,779,634,785,651,792,019,456
  5. Step 5: Solve for x
    x = 597,779,634,785,651,792,019,456/881,893,992,150.96
  6. Step 6: Final answer
    x = 677,836,157,300.10

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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.