Home / 5,388,768,157.80-8,083,152,236.70-3,066,866,999.40

Finding the Fourth Proportional to 5,388,768,157.80, 8,083,152,236.70 and 3,066,866,999.40

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Solution

The fourth proportional to 5,388,768,157.80, 8,083,152,236.70 and 3,066,866,999.40 is: 4,600,300,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,768,157.80 : 8,083,152,236.70 = 3,066,866,999.40 : x
  2. Step 2: Convert to fraction form
    5,388,768,157.80/8,083,152,236.70 = 3,066,866,999.40/x
  3. Step 3: Cross multiply
    5,388,768,157.80x = 8,083,152,236.70 × 3,066,866,999.40
  4. Step 4: Simplify right side
    5,388,768,157.80x = 24,789,952,845,861,527,552
  5. Step 5: Solve for x
    x = 24,789,952,845,861,527,552/5,388,768,157.80
  6. Step 6: Final answer
    x = 4,600,300,499.10

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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.