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Finding the Fourth Proportional to 10,114,600,604.30, 15,171,900,906.45 and 10,114,600,604.30

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Solution

The fourth proportional to 10,114,600,604.30, 15,171,900,906.45 and 10,114,600,604.30 is: 15,171,900,906.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,600,604.30 : 15,171,900,906.45 = 10,114,600,604.30 : x
  2. Step 2: Convert to fraction form
    10,114,600,604.30/15,171,900,906.45 = 10,114,600,604.30/x
  3. Step 3: Cross multiply
    10,114,600,604.30x = 15,171,900,906.45 × 10,114,600,604.30
  4. Step 4: Simplify right side
    10,114,600,604.30x = 153,457,718,076,758,884,352
  5. Step 5: Solve for x
    x = 153,457,718,076,758,884,352/10,114,600,604.30
  6. Step 6: Final answer
    x = 15,171,900,906.45

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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.