Home / 7,858,635,755.34-11,782,142,299.26-4,752,527,857.05

Finding the Fourth Proportional to 7,858,635,755.34, 11,782,142,299.26 and 4,752,527,857.05

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Solution

The fourth proportional to 7,858,635,755.34, 11,782,142,299.26 and 4,752,527,857.05 is: 7,125,277,368.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,858,635,755.34 : 11,782,142,299.26 = 4,752,527,857.05 : x
  2. Step 2: Convert to fraction form
    7,858,635,755.34/11,782,142,299.26 = 4,752,527,857.05/x
  3. Step 3: Cross multiply
    7,858,635,755.34x = 11,782,142,299.26 × 4,752,527,857.05
  4. Step 4: Simplify right side
    7,858,635,755.34x = 55,994,959,492,960,288,768
  5. Step 5: Solve for x
    x = 55,994,959,492,960,288,768/7,858,635,755.34
  6. Step 6: Final answer
    x = 7,125,277,368.26

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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.