Home / 999,760,439,920.20-1,379,645,940,041.50-588,255,572,255.37

Finding the Fourth Proportional to 999,760,439,920.20, 1,379,645,940,041.50 and 588,255,572,255.37

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Solution

The fourth proportional to 999,760,439,920.20, 1,379,645,940,041.50 and 588,255,572,255.37 is: 811,778,881,782.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,760,439,920.20 : 1,379,645,940,041.50 = 588,255,572,255.37 : x
  2. Step 2: Convert to fraction form
    999,760,439,920.20/1,379,645,940,041.50 = 588,255,572,255.37/x
  3. Step 3: Cross multiply
    999,760,439,920.20x = 1,379,645,940,041.50 × 588,255,572,255.37
  4. Step 4: Simplify right side
    999,760,439,920.20x = 811,584,411,968,910,468,841,472
  5. Step 5: Solve for x
    x = 811,584,411,968,910,468,841,472/999,760,439,920.20
  6. Step 6: Final answer
    x = 811,778,881,782.61

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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.