Home / 853,116,275,194.80-1,279,545,115,384.40-232,186,078,982.77

Finding the Fourth Proportional to 853,116,275,194.80, 1,279,545,115,384.40 and 232,186,078,982.77

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Solution

The fourth proportional to 853,116,275,194.80, 1,279,545,115,384.40 and 232,186,078,982.77 is: 348,243,928,595.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,116,275,194.80 : 1,279,545,115,384.40 = 232,186,078,982.77 : x
  2. Step 2: Convert to fraction form
    853,116,275,194.80/1,279,545,115,384.40 = 232,186,078,982.77/x
  3. Step 3: Cross multiply
    853,116,275,194.80x = 1,279,545,115,384.40 × 232,186,078,982.77
  4. Step 4: Simplify right side
    853,116,275,194.80x = 297,092,563,222,659,826,974,720
  5. Step 5: Solve for x
    x = 297,092,563,222,659,826,974,720/853,116,275,194.80
  6. Step 6: Final answer
    x = 348,243,928,595.57

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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.