Home / 767,682,532,266.80-1,059,435,196,043.40-425,126,395,245.94

Finding the Fourth Proportional to 767,682,532,266.80, 1,059,435,196,043.40 and 425,126,395,245.94

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Solution

The fourth proportional to 767,682,532,266.80, 1,059,435,196,043.40 and 425,126,395,245.94 is: 586,692,867,116.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,682,532,266.80 : 1,059,435,196,043.40 = 425,126,395,245.94 : x
  2. Step 2: Convert to fraction form
    767,682,532,266.80/1,059,435,196,043.40 = 425,126,395,245.94/x
  3. Step 3: Cross multiply
    767,682,532,266.80x = 1,059,435,196,043.40 × 425,126,395,245.94
  4. Step 4: Simplify right side
    767,682,532,266.80x = 450,393,865,890,606,423,736,320
  5. Step 5: Solve for x
    x = 450,393,865,890,606,423,736,320/767,682,532,266.80
  6. Step 6: Final answer
    x = 586,692,867,116.17

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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.