Home / 1,774,105,251,787.80-2,660,785,489,782.90-500,392,179,417.60

Finding the Fourth Proportional to 1,774,105,251,787.80, 2,660,785,489,782.90 and 500,392,179,417.60

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Solution

The fourth proportional to 1,774,105,251,787.80, 2,660,785,489,782.90 and 500,392,179,417.60 is: 750,483,235,903.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,105,251,787.80 : 2,660,785,489,782.90 = 500,392,179,417.60 : x
  2. Step 2: Convert to fraction form
    1,774,105,251,787.80/2,660,785,489,782.90 = 500,392,179,417.60/x
  3. Step 3: Cross multiply
    1,774,105,251,787.80x = 2,660,785,489,782.90 × 500,392,179,417.60
  4. Step 4: Simplify right side
    1,774,105,251,787.80x = 1,331,436,250,195,191,599,726,592
  5. Step 5: Solve for x
    x = 1,331,436,250,195,191,599,726,592/1,774,105,251,787.80
  6. Step 6: Final answer
    x = 750,483,235,903.55

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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.