Home / 20,653,355,395.01-30,986,355,631.94-10,576,203,319.34

Finding the Fourth Proportional to 20,653,355,395.01, 30,986,355,631.94 and 10,576,203,319.34

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Solution

The fourth proportional to 20,653,355,395.01, 30,986,355,631.94 and 10,576,203,319.34 is: 15,867,542,635.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,653,355,395.01 : 30,986,355,631.94 = 10,576,203,319.34 : x
  2. Step 2: Convert to fraction form
    20,653,355,395.01/30,986,355,631.94 = 10,576,203,319.34/x
  3. Step 3: Cross multiply
    20,653,355,395.01x = 30,986,355,631.94 × 10,576,203,319.34
  4. Step 4: Simplify right side
    20,653,355,395.01x = 327,717,997,288,565,702,656
  5. Step 5: Solve for x
    x = 327,717,997,288,565,702,656/20,653,355,395.01
  6. Step 6: Final answer
    x = 15,867,542,635.12

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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.