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Finding the Fourth Proportional to 10,628,804,950.20, 15,943,207,425.30 and 10,628,804,950.20

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Solution

The fourth proportional to 10,628,804,950.20, 15,943,207,425.30 and 10,628,804,950.20 is: 15,943,207,425.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,804,950.20 : 15,943,207,425.30 = 10,628,804,950.20 : x
  2. Step 2: Convert to fraction form
    10,628,804,950.20/15,943,207,425.30 = 10,628,804,950.20/x
  3. Step 3: Cross multiply
    10,628,804,950.20x = 15,943,207,425.30 × 10,628,804,950.20
  4. Step 4: Simplify right side
    10,628,804,950.20x = 169,457,242,004,094,025,728
  5. Step 5: Solve for x
    x = 169,457,242,004,094,025,728/10,628,804,950.20
  6. Step 6: Final answer
    x = 15,943,207,425.30

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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.