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Finding the Fourth Proportional to 606,689,000.69, 837,809,028.77 and 573,636,678.17

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Solution

The fourth proportional to 606,689,000.69, 837,809,028.77 and 573,636,678.17 is: 792,165,323.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,689,000.69 : 837,809,028.77 = 573,636,678.17 : x
  2. Step 2: Convert to fraction form
    606,689,000.69/837,809,028.77 = 573,636,678.17/x
  3. Step 3: Cross multiply
    606,689,000.69x = 837,809,028.77 × 573,636,678.17
  4. Step 4: Simplify right side
    606,689,000.69x = 480,597,988,201,701,824
  5. Step 5: Solve for x
    x = 480,597,988,201,701,824/606,689,000.69
  6. Step 6: Final answer
    x = 792,165,323.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.