Home / 1,079,285,105.00-1,489,423,712.60-633,256,056.95

Finding the Fourth Proportional to 1,079,285,105.00, 1,489,423,712.60 and 633,256,056.95

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Solution

The fourth proportional to 1,079,285,105.00, 1,489,423,712.60 and 633,256,056.95 is: 873,899,383.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,285,105.00 : 1,489,423,712.60 = 633,256,056.95 : x
  2. Step 2: Convert to fraction form
    1,079,285,105.00/1,489,423,712.60 = 633,256,056.95/x
  3. Step 3: Cross multiply
    1,079,285,105.00x = 1,489,423,712.60 × 633,256,056.95
  4. Step 4: Simplify right side
    1,079,285,105.00x = 943,186,587,363,042,048
  5. Step 5: Solve for x
    x = 943,186,587,363,042,048/1,079,285,105.00
  6. Step 6: Final answer
    x = 873,899,383.02

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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.