Home / 2,029,736,493.40-3,044,940,663.30-865,762,605.40

Finding the Fourth Proportional to 2,029,736,493.40, 3,044,940,663.30 and 865,762,605.40

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Solution

The fourth proportional to 2,029,736,493.40, 3,044,940,663.30 and 865,762,605.40 is: 1,298,787,192.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,736,493.40 : 3,044,940,663.30 = 865,762,605.40 : x
  2. Step 2: Convert to fraction form
    2,029,736,493.40/3,044,940,663.30 = 865,762,605.40/x
  3. Step 3: Cross multiply
    2,029,736,493.40x = 3,044,940,663.30 × 865,762,605.40
  4. Step 4: Simplify right side
    2,029,736,493.40x = 2,636,195,761,947,012,096
  5. Step 5: Solve for x
    x = 2,636,195,761,947,012,096/2,029,736,493.40
  6. Step 6: Final answer
    x = 1,298,787,192.58

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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.