Home / 1,680,194,311.80-2,520,291,467.70-1,513,746,990.60

Finding the Fourth Proportional to 1,680,194,311.80, 2,520,291,467.70 and 1,513,746,990.60

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Solution

The fourth proportional to 1,680,194,311.80, 2,520,291,467.70 and 1,513,746,990.60 is: 2,270,620,485.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,194,311.80 : 2,520,291,467.70 = 1,513,746,990.60 : x
  2. Step 2: Convert to fraction form
    1,680,194,311.80/2,520,291,467.70 = 1,513,746,990.60/x
  3. Step 3: Cross multiply
    1,680,194,311.80x = 2,520,291,467.70 × 1,513,746,990.60
  4. Step 4: Simplify right side
    1,680,194,311.80x = 3,815,083,624,665,731,584
  5. Step 5: Solve for x
    x = 3,815,083,624,665,731,584/1,680,194,311.80
  6. Step 6: Final answer
    x = 2,270,620,485.90

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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.