Home / 2,029,736,431.90-3,044,940,571.05-865,762,543.90

Finding the Fourth Proportional to 2,029,736,431.90, 3,044,940,571.05 and 865,762,543.90

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Solution

The fourth proportional to 2,029,736,431.90, 3,044,940,571.05 and 865,762,543.90 is: 1,298,787,100.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,736,431.90 : 3,044,940,571.05 = 865,762,543.90 : x
  2. Step 2: Convert to fraction form
    2,029,736,431.90/3,044,940,571.05 = 865,762,543.90/x
  3. Step 3: Cross multiply
    2,029,736,431.90x = 3,044,940,571.05 × 865,762,543.90
  4. Step 4: Simplify right side
    2,029,736,431.90x = 2,636,195,494,816,566,784
  5. Step 5: Solve for x
    x = 2,636,195,494,816,566,784/2,029,736,431.90
  6. Step 6: Final answer
    x = 1,298,787,100.33

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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.