Home / 2,029,736,450.90-3,044,940,599.55-865,762,562.90

Finding the Fourth Proportional to 2,029,736,450.90, 3,044,940,599.55 and 865,762,562.90

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Solution

The fourth proportional to 2,029,736,450.90, 3,044,940,599.55 and 865,762,562.90 is: 1,298,787,128.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,736,450.90 : 3,044,940,599.55 = 865,762,562.90 : x
  2. Step 2: Convert to fraction form
    2,029,736,450.90/3,044,940,599.55 = 865,762,562.90/x
  3. Step 3: Cross multiply
    2,029,736,450.90x = 3,044,940,599.55 × 865,762,562.90
  4. Step 4: Simplify right side
    2,029,736,450.90x = 2,636,195,577,344,670,720
  5. Step 5: Solve for x
    x = 2,636,195,577,344,670,720/2,029,736,450.90
  6. Step 6: Final answer
    x = 1,298,787,128.83

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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.