Home / 10,236,800,266.10-15,355,200,399.15-4,993,709,648.30

Finding the Fourth Proportional to 10,236,800,266.10, 15,355,200,399.15 and 4,993,709,648.30

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Solution

The fourth proportional to 10,236,800,266.10, 15,355,200,399.15 and 4,993,709,648.30 is: 7,490,564,472.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,236,800,266.10 : 15,355,200,399.15 = 4,993,709,648.30 : x
  2. Step 2: Convert to fraction form
    10,236,800,266.10/15,355,200,399.15 = 4,993,709,648.30/x
  3. Step 3: Cross multiply
    10,236,800,266.10x = 15,355,200,399.15 × 4,993,709,648.30
  4. Step 4: Simplify right side
    10,236,800,266.10x = 76,679,412,384,815,366,144
  5. Step 5: Solve for x
    x = 76,679,412,384,815,366,144/10,236,800,266.10
  6. Step 6: Final answer
    x = 7,490,564,472.45

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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.