Home / 1,648,522,440.45-2,472,783,660.68-1,637,043,314.85

Finding the Fourth Proportional to 1,648,522,440.45, 2,472,783,660.68 and 1,637,043,314.85

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Solution

The fourth proportional to 1,648,522,440.45, 2,472,783,660.68 and 1,637,043,314.85 is: 2,455,564,972.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,522,440.45 : 2,472,783,660.68 = 1,637,043,314.85 : x
  2. Step 2: Convert to fraction form
    1,648,522,440.45/2,472,783,660.68 = 1,637,043,314.85/x
  3. Step 3: Cross multiply
    1,648,522,440.45x = 2,472,783,660.68 × 1,637,043,314.85
  4. Step 4: Simplify right side
    1,648,522,440.45x = 4,048,053,960,778,319,872
  5. Step 5: Solve for x
    x = 4,048,053,960,778,319,872/1,648,522,440.45
  6. Step 6: Final answer
    x = 2,455,564,972.28

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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.