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Finding the Fourth Proportional to 7,041,024,000.40, 10,561,536,000.60 and 7,041,024,000.40

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Solution

The fourth proportional to 7,041,024,000.40, 10,561,536,000.60 and 7,041,024,000.40 is: 10,561,536,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,041,024,000.40 : 10,561,536,000.60 = 7,041,024,000.40 : x
  2. Step 2: Convert to fraction form
    7,041,024,000.40/10,561,536,000.60 = 7,041,024,000.40/x
  3. Step 3: Cross multiply
    7,041,024,000.40x = 10,561,536,000.60 × 7,041,024,000.40
  4. Step 4: Simplify right side
    7,041,024,000.40x = 74,364,028,461,313,228,800
  5. Step 5: Solve for x
    x = 74,364,028,461,313,228,800/7,041,024,000.40
  6. Step 6: Final answer
    x = 10,561,536,000.60

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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.