Home / 1,785,084,932.34-2,677,781,363.31-492,620,420.34

Finding the Fourth Proportional to 1,785,084,932.34, 2,677,781,363.31 and 492,620,420.34

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Solution

The fourth proportional to 1,785,084,932.34, 2,677,781,363.31 and 492,620,420.34 is: 738,973,119.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,084,932.34 : 2,677,781,363.31 = 492,620,420.34 : x
  2. Step 2: Convert to fraction form
    1,785,084,932.34/2,677,781,363.31 = 492,620,420.34/x
  3. Step 3: Cross multiply
    1,785,084,932.34x = 2,677,781,363.31 × 492,620,420.34
  4. Step 4: Simplify right side
    1,785,084,932.34x = 1,319,129,780,772,390,400
  5. Step 5: Solve for x
    x = 1,319,129,780,772,390,400/1,785,084,932.34
  6. Step 6: Final answer
    x = 738,973,119.36

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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.