Home / 5,108,642,096.70-7,662,963,145.05-3,731,147,024.70

Finding the Fourth Proportional to 5,108,642,096.70, 7,662,963,145.05 and 3,731,147,024.70

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Solution

The fourth proportional to 5,108,642,096.70, 7,662,963,145.05 and 3,731,147,024.70 is: 5,596,720,537.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,642,096.70 : 7,662,963,145.05 = 3,731,147,024.70 : x
  2. Step 2: Convert to fraction form
    5,108,642,096.70/7,662,963,145.05 = 3,731,147,024.70/x
  3. Step 3: Cross multiply
    5,108,642,096.70x = 7,662,963,145.05 × 3,731,147,024.70
  4. Step 4: Simplify right side
    5,108,642,096.70x = 28,591,642,139,039,059,968
  5. Step 5: Solve for x
    x = 28,591,642,139,039,059,968/5,108,642,096.70
  6. Step 6: Final answer
    x = 5,596,720,537.05

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Half scale
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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.