Home / 10,114,315,117.60-15,171,472,676.40-4,297,468,986.40

Finding the Fourth Proportional to 10,114,315,117.60, 15,171,472,676.40 and 4,297,468,986.40

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Solution

The fourth proportional to 10,114,315,117.60, 15,171,472,676.40 and 4,297,468,986.40 is: 6,446,203,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,315,117.60 : 15,171,472,676.40 = 4,297,468,986.40 : x
  2. Step 2: Convert to fraction form
    10,114,315,117.60/15,171,472,676.40 = 4,297,468,986.40/x
  3. Step 3: Cross multiply
    10,114,315,117.60x = 15,171,472,676.40 × 4,297,468,986.40
  4. Step 4: Simplify right side
    10,114,315,117.60x = 65,198,933,304,843,993,088
  5. Step 5: Solve for x
    x = 65,198,933,304,843,993,088/10,114,315,117.60
  6. Step 6: Final answer
    x = 6,446,203,479.60

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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.