Home / 65,468,122,530.80-98,202,183,796.20-28,275,755,586.80

Finding the Fourth Proportional to 65,468,122,530.80, 98,202,183,796.20 and 28,275,755,586.80

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Solution

The fourth proportional to 65,468,122,530.80, 98,202,183,796.20 and 28,275,755,586.80 is: 42,413,633,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,468,122,530.80 : 98,202,183,796.20 = 28,275,755,586.80 : x
  2. Step 2: Convert to fraction form
    65,468,122,530.80/98,202,183,796.20 = 28,275,755,586.80/x
  3. Step 3: Cross multiply
    65,468,122,530.80x = 98,202,183,796.20 × 28,275,755,586.80
  4. Step 4: Simplify right side
    65,468,122,530.80x = 2,776,740,947,111,362,166,784
  5. Step 5: Solve for x
    x = 2,776,740,947,111,362,166,784/65,468,122,530.80
  6. Step 6: Final answer
    x = 42,413,633,380.20

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1.5x scale

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.