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Finding the Fourth Proportional to 2,247,688,660.90, 3,371,532,991.35 and 2,247,688,660.90

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Solution

The fourth proportional to 2,247,688,660.90, 3,371,532,991.35 and 2,247,688,660.90 is: 3,371,532,991.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,688,660.90 : 3,371,532,991.35 = 2,247,688,660.90 : x
  2. Step 2: Convert to fraction form
    2,247,688,660.90/3,371,532,991.35 = 2,247,688,660.90/x
  3. Step 3: Cross multiply
    2,247,688,660.90x = 3,371,532,991.35 × 2,247,688,660.90
  4. Step 4: Simplify right side
    2,247,688,660.90x = 7,578,156,474,507,653,120
  5. Step 5: Solve for x
    x = 7,578,156,474,507,653,120/2,247,688,660.90
  6. Step 6: Final answer
    x = 3,371,532,991.35

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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.