Home / 2,029,736,452.90-3,044,940,602.55-865,762,564.90

Finding the Fourth Proportional to 2,029,736,452.90, 3,044,940,602.55 and 865,762,564.90

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Solution

The fourth proportional to 2,029,736,452.90, 3,044,940,602.55 and 865,762,564.90 is: 1,298,787,131.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,736,452.90 : 3,044,940,602.55 = 865,762,564.90 : x
  2. Step 2: Convert to fraction form
    2,029,736,452.90/3,044,940,602.55 = 865,762,564.90/x
  3. Step 3: Cross multiply
    2,029,736,452.90x = 3,044,940,602.55 × 865,762,564.90
  4. Step 4: Simplify right side
    2,029,736,452.90x = 2,636,195,586,031,839,744
  5. Step 5: Solve for x
    x = 2,636,195,586,031,839,744/2,029,736,452.90
  6. Step 6: Final answer
    x = 1,298,787,131.83

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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.