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Finding the Fourth Proportional to 2,666,247,000.70, 3,723,562,500.50 and 2,666,247,000.70

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Solution

The fourth proportional to 2,666,247,000.70, 3,723,562,500.50 and 2,666,247,000.70 is: 3,723,562,500.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,247,000.70 : 3,723,562,500.50 = 2,666,247,000.70 : x
  2. Step 2: Convert to fraction form
    2,666,247,000.70/3,723,562,500.50 = 2,666,247,000.70/x
  3. Step 3: Cross multiply
    2,666,247,000.70x = 3,723,562,500.50 × 2,666,247,000.70
  4. Step 4: Simplify right side
    2,666,247,000.70x = 9,927,937,348,877,117,440
  5. Step 5: Solve for x
    x = 9,927,937,348,877,117,440/2,666,247,000.70
  6. Step 6: Final answer
    x = 3,723,562,500.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.