Home / 2,055,373,305.75-2,836,417,261.14-1,115,576,141.42

Finding the Fourth Proportional to 2,055,373,305.75, 2,836,417,261.14 and 1,115,576,141.42

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Solution

The fourth proportional to 2,055,373,305.75, 2,836,417,261.14 and 1,115,576,141.42 is: 1,539,496,214.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,373,305.75 : 2,836,417,261.14 = 1,115,576,141.42 : x
  2. Step 2: Convert to fraction form
    2,055,373,305.75/2,836,417,261.14 = 1,115,576,141.42/x
  3. Step 3: Cross multiply
    2,055,373,305.75x = 2,836,417,261.14 × 1,115,576,141.42
  4. Step 4: Simplify right side
    2,055,373,305.75x = 3,164,239,423,634,068,480
  5. Step 5: Solve for x
    x = 3,164,239,423,634,068,480/2,055,373,305.75
  6. Step 6: Final answer
    x = 1,539,496,214.52

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Double scale
Find fourth proportional to 2,055,373,306.75, 2,836,417,262.52 and 1,115,576,142.42
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1.5x scale

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.