Home / 5,786,804,710.80-8,680,207,066.20-2,105,831,768.40

Finding the Fourth Proportional to 5,786,804,710.80, 8,680,207,066.20 and 2,105,831,768.40

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Solution

The fourth proportional to 5,786,804,710.80, 8,680,207,066.20 and 2,105,831,768.40 is: 3,158,747,652.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,786,804,710.80 : 8,680,207,066.20 = 2,105,831,768.40 : x
  2. Step 2: Convert to fraction form
    5,786,804,710.80/8,680,207,066.20 = 2,105,831,768.40/x
  3. Step 3: Cross multiply
    5,786,804,710.80x = 8,680,207,066.20 × 2,105,831,768.40
  4. Step 4: Simplify right side
    5,786,804,710.80x = 18,279,055,796,294,123,520
  5. Step 5: Solve for x
    x = 18,279,055,796,294,123,520/5,786,804,710.80
  6. Step 6: Final answer
    x = 3,158,747,652.60

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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.