Home / 16,180,076,691.28-22,327,605,164.36-8,945,705,921.86

Finding the Fourth Proportional to 16,180,076,691.28, 22,327,605,164.36 and 8,945,705,921.86

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Solution

The fourth proportional to 16,180,076,691.28, 22,327,605,164.36 and 8,945,705,921.86 is: 12,344,576,206.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,180,076,691.28 : 22,327,605,164.36 = 8,945,705,921.86 : x
  2. Step 2: Convert to fraction form
    16,180,076,691.28/22,327,605,164.36 = 8,945,705,921.86/x
  3. Step 3: Cross multiply
    16,180,076,691.28x = 22,327,605,164.36 × 8,945,705,921.86
  4. Step 4: Simplify right side
    16,180,076,691.28x = 199,736,189,739,838,636,032
  5. Step 5: Solve for x
    x = 199,736,189,739,838,636,032/16,180,076,691.28
  6. Step 6: Final answer
    x = 12,344,576,206.34

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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.