Home / 4,482,007,187.40-6,723,010,781.10-3,145,406,500.35

Finding the Fourth Proportional to 4,482,007,187.40, 6,723,010,781.10 and 3,145,406,500.35

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Solution

The fourth proportional to 4,482,007,187.40, 6,723,010,781.10 and 3,145,406,500.35 is: 4,718,109,750.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482,007,187.40 : 6,723,010,781.10 = 3,145,406,500.35 : x
  2. Step 2: Convert to fraction form
    4,482,007,187.40/6,723,010,781.10 = 3,145,406,500.35/x
  3. Step 3: Cross multiply
    4,482,007,187.40x = 6,723,010,781.10 × 3,145,406,500.35
  4. Step 4: Simplify right side
    4,482,007,187.40x = 21,146,601,812,795,072,512
  5. Step 5: Solve for x
    x = 21,146,601,812,795,072,512/4,482,007,187.40
  6. Step 6: Final answer
    x = 4,718,109,750.53

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Double scale
Find fourth proportional to 4,482,007,188.40, 6,723,010,782.60 and 3,145,406,501.35
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.