Home / 15,171,472,632.90-22,757,208,949.35-6,446,203,436.10

Finding the Fourth Proportional to 15,171,472,632.90, 22,757,208,949.35 and 6,446,203,436.10

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Solution

The fourth proportional to 15,171,472,632.90, 22,757,208,949.35 and 6,446,203,436.10 is: 9,669,305,154.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,171,472,632.90 : 22,757,208,949.35 = 6,446,203,436.10 : x
  2. Step 2: Convert to fraction form
    15,171,472,632.90/22,757,208,949.35 = 6,446,203,436.10/x
  3. Step 3: Cross multiply
    15,171,472,632.90x = 22,757,208,949.35 × 6,446,203,436.10
  4. Step 4: Simplify right side
    15,171,472,632.90x = 146,697,598,525,345,644,544
  5. Step 5: Solve for x
    x = 146,697,598,525,345,644,544/15,171,472,632.90
  6. Step 6: Final answer
    x = 9,669,305,154.15

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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.