Home / 1,396,692,127.23-2,095,200,280.35-464,098,202.79

Finding the Fourth Proportional to 1,396,692,127.23, 2,095,200,280.35 and 464,098,202.79

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Solution

The fourth proportional to 1,396,692,127.23, 2,095,200,280.35 and 464,098,202.79 is: 696,201,163.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,692,127.23 : 2,095,200,280.35 = 464,098,202.79 : x
  2. Step 2: Convert to fraction form
    1,396,692,127.23/2,095,200,280.35 = 464,098,202.79/x
  3. Step 3: Cross multiply
    1,396,692,127.23x = 2,095,200,280.35 × 464,098,202.79
  4. Step 4: Simplify right side
    1,396,692,127.23x = 972,378,684,595,539,200
  5. Step 5: Solve for x
    x = 972,378,684,595,539,200/1,396,692,127.23
  6. Step 6: Final answer
    x = 696,201,163.91

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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.