Home / 767,682,532,257.07-1,059,435,196,029.80-425,126,395,236.06

Finding the Fourth Proportional to 767,682,532,257.07, 1,059,435,196,029.80 and 425,126,395,236.06

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Solution

The fourth proportional to 767,682,532,257.07, 1,059,435,196,029.80 and 425,126,395,236.06 is: 586,692,867,102.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,682,532,257.07 : 1,059,435,196,029.80 = 425,126,395,236.06 : x
  2. Step 2: Convert to fraction form
    767,682,532,257.07/1,059,435,196,029.80 = 425,126,395,236.06/x
  3. Step 3: Cross multiply
    767,682,532,257.07x = 1,059,435,196,029.80 × 425,126,395,236.06
  4. Step 4: Simplify right side
    767,682,532,257.07x = 450,393,865,874,357,488,713,728
  5. Step 5: Solve for x
    x = 450,393,865,874,357,488,713,728/767,682,532,257.07
  6. Step 6: Final answer
    x = 586,692,867,102.44

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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.