Home / 3,234,816,077.40-4,852,224,116.10-2,145,529,114.20

Finding the Fourth Proportional to 3,234,816,077.40, 4,852,224,116.10 and 2,145,529,114.20

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Solution

The fourth proportional to 3,234,816,077.40, 4,852,224,116.10 and 2,145,529,114.20 is: 3,218,293,671.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,816,077.40 : 4,852,224,116.10 = 2,145,529,114.20 : x
  2. Step 2: Convert to fraction form
    3,234,816,077.40/4,852,224,116.10 = 2,145,529,114.20/x
  3. Step 3: Cross multiply
    3,234,816,077.40x = 4,852,224,116.10 × 2,145,529,114.20
  4. Step 4: Simplify right side
    3,234,816,077.40x = 10,410,588,109,715,912,704
  5. Step 5: Solve for x
    x = 10,410,588,109,715,912,704/3,234,816,077.40
  6. Step 6: Final answer
    x = 3,218,293,671.30

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Half scale
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Double scale
Find fourth proportional to 3,234,816,078.40, 4,852,224,117.60 and 2,145,529,115.20
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.