Home / 10,007,727,082.56-15,015,544,544.88-3,798,540,499.68

Finding the Fourth Proportional to 10,007,727,082.56, 15,015,544,544.88 and 3,798,540,499.68

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Solution

The fourth proportional to 10,007,727,082.56, 15,015,544,544.88 and 3,798,540,499.68 is: 5,699,311,502.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,007,727,082.56 : 15,015,544,544.88 = 3,798,540,499.68 : x
  2. Step 2: Convert to fraction form
    10,007,727,082.56/15,015,544,544.88 = 3,798,540,499.68/x
  3. Step 3: Cross multiply
    10,007,727,082.56x = 15,015,544,544.88 × 3,798,540,499.68
  4. Step 4: Simplify right side
    10,007,727,082.56x = 57,037,154,078,475,763,712
  5. Step 5: Solve for x
    x = 57,037,154,078,475,763,712/10,007,727,082.56
  6. Step 6: Final answer
    x = 5,699,311,502.80

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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.