Home / 1,403,393,236,238.20-1,936,694,037,246.20-777,684,455,741.55

Finding the Fourth Proportional to 1,403,393,236,238.20, 1,936,694,037,246.20 and 777,684,455,741.55

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Solution

The fourth proportional to 1,403,393,236,238.20, 1,936,694,037,246.20 and 777,684,455,741.55 is: 1,073,210,850,246.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,393,236,238.20 : 1,936,694,037,246.20 = 777,684,455,741.55 : x
  2. Step 2: Convert to fraction form
    1,403,393,236,238.20/1,936,694,037,246.20 = 777,684,455,741.55/x
  3. Step 3: Cross multiply
    1,403,393,236,238.20x = 1,936,694,037,246.20 × 777,684,455,741.55
  4. Step 4: Simplify right side
    1,403,393,236,238.20x = 1,506,136,848,293,716,306,165,760
  5. Step 5: Solve for x
    x = 1,506,136,848,293,716,306,165,760/1,403,393,236,238.20
  6. Step 6: Final answer
    x = 1,073,210,850,246.74

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Double scale
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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.