Home / 18,725,214,432.37-25,843,593,818.88-14,740,867,108.03

Finding the Fourth Proportional to 18,725,214,432.37, 25,843,593,818.88 and 14,740,867,108.03

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Solution

The fourth proportional to 18,725,214,432.37, 25,843,593,818.88 and 14,740,867,108.03 is: 20,344,599,174.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,725,214,432.37 : 25,843,593,818.88 = 14,740,867,108.03 : x
  2. Step 2: Convert to fraction form
    18,725,214,432.37/25,843,593,818.88 = 14,740,867,108.03/x
  3. Step 3: Cross multiply
    18,725,214,432.37x = 25,843,593,818.88 × 14,740,867,108.03
  4. Step 4: Simplify right side
    18,725,214,432.37x = 380,956,982,078,023,073,792
  5. Step 5: Solve for x
    x = 380,956,982,078,023,073,792/18,725,214,432.37
  6. Step 6: Final answer
    x = 20,344,599,174.23

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.