Home / 1,403,393,236,245.20-1,936,694,037,255.90-777,684,455,748.56

Finding the Fourth Proportional to 1,403,393,236,245.20, 1,936,694,037,255.90 and 777,684,455,748.56

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Solution

The fourth proportional to 1,403,393,236,245.20, 1,936,694,037,255.90 and 777,684,455,748.56 is: 1,073,210,850,256.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,393,236,245.20 : 1,936,694,037,255.90 = 777,684,455,748.56 : x
  2. Step 2: Convert to fraction form
    1,403,393,236,245.20/1,936,694,037,255.90 = 777,684,455,748.56/x
  3. Step 3: Cross multiply
    1,403,393,236,245.20x = 1,936,694,037,255.90 × 777,684,455,748.56
  4. Step 4: Simplify right side
    1,403,393,236,245.20x = 1,506,136,848,314,836,002,537,472
  5. Step 5: Solve for x
    x = 1,506,136,848,314,836,002,537,472/1,403,393,236,245.20
  6. Step 6: Final answer
    x = 1,073,210,850,256.43

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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.