Home / 775,066,076,127.60-1,069,587,455,805.70-427,833,317,696.85

Finding the Fourth Proportional to 775,066,076,127.60, 1,069,587,455,805.70 and 427,833,317,696.85

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Solution

The fourth proportional to 775,066,076,127.60, 1,069,587,455,805.70 and 427,833,317,696.85 is: 590,407,919,890.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,066,076,127.60 : 1,069,587,455,805.70 = 427,833,317,696.85 : x
  2. Step 2: Convert to fraction form
    775,066,076,127.60/1,069,587,455,805.70 = 427,833,317,696.85/x
  3. Step 3: Cross multiply
    775,066,076,127.60x = 1,069,587,455,805.70 × 427,833,317,696.85
  4. Step 4: Simplify right side
    775,066,076,127.60x = 457,605,149,784,285,481,271,296
  5. Step 5: Solve for x
    x = 457,605,149,784,285,481,271,296/775,066,076,127.60
  6. Step 6: Final answer
    x = 590,407,919,890.63

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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.