Home / 6,519,311,774.10-9,780,243,119.55-2,788,595,954.10

Finding the Fourth Proportional to 6,519,311,774.10, 9,780,243,119.55 and 2,788,595,954.10

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Solution

The fourth proportional to 6,519,311,774.10, 9,780,243,119.55 and 2,788,595,954.10 is: 4,183,439,500.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519,311,774.10 : 9,780,243,119.55 = 2,788,595,954.10 : x
  2. Step 2: Convert to fraction form
    6,519,311,774.10/9,780,243,119.55 = 2,788,595,954.10/x
  3. Step 3: Cross multiply
    6,519,311,774.10x = 9,780,243,119.55 × 2,788,595,954.10
  4. Step 4: Simplify right side
    6,519,311,774.10x = 27,273,146,393,291,489,280
  5. Step 5: Solve for x
    x = 27,273,146,393,291,489,280/6,519,311,774.10
  6. Step 6: Final answer
    x = 4,183,439,500.72

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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.