Home / 15,982,596,076.80-23,973,894,115.20-15,220,722,259.20

Finding the Fourth Proportional to 15,982,596,076.80, 23,973,894,115.20 and 15,220,722,259.20

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Solution

The fourth proportional to 15,982,596,076.80, 23,973,894,115.20 and 15,220,722,259.20 is: 22,831,083,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,982,596,076.80 : 23,973,894,115.20 = 15,220,722,259.20 : x
  2. Step 2: Convert to fraction form
    15,982,596,076.80/23,973,894,115.20 = 15,220,722,259.20/x
  3. Step 3: Cross multiply
    15,982,596,076.80x = 23,973,894,115.20 × 15,220,722,259.20
  4. Step 4: Simplify right side
    15,982,596,076.80x = 364,899,983,798,928,539,648
  5. Step 5: Solve for x
    x = 364,899,983,798,928,539,648/15,982,596,076.80
  6. Step 6: Final answer
    x = 22,831,083,388.80

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Double scale
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Similar ratio
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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.