Home / 6,318,328,082.40-9,477,492,123.60-4,757,167,000.80

Finding the Fourth Proportional to 6,318,328,082.40, 9,477,492,123.60 and 4,757,167,000.80

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Solution

The fourth proportional to 6,318,328,082.40, 9,477,492,123.60 and 4,757,167,000.80 is: 7,135,750,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318,328,082.40 : 9,477,492,123.60 = 4,757,167,000.80 : x
  2. Step 2: Convert to fraction form
    6,318,328,082.40/9,477,492,123.60 = 4,757,167,000.80/x
  3. Step 3: Cross multiply
    6,318,328,082.40x = 9,477,492,123.60 × 4,757,167,000.80
  4. Step 4: Simplify right side
    6,318,328,082.40x = 45,086,012,780,731,842,560
  5. Step 5: Solve for x
    x = 45,086,012,780,731,842,560/6,318,328,082.40
  6. Step 6: Final answer
    x = 7,135,750,501.20

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Double scale
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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.