Home / 11,480,422,149,383-15,835,517,548,935-7,363,227,128,682

Finding the Fourth Proportional to 11,480,422,149,383, 15,835,517,548,935 and 7,363,227,128,682

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Solution

The fourth proportional to 11,480,422,149,383, 15,835,517,548,935 and 7,363,227,128,682 is: 10,156,465,580,780.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,480,422,149,383 : 15,835,517,548,935 = 7,363,227,128,682 : x
  2. Step 2: Convert to fraction form
    11,480,422,149,383/15,835,517,548,935 = 7,363,227,128,682/x
  3. Step 3: Cross multiply
    11,480,422,149,383x = 15,835,517,548,935 × 7,363,227,128,682
  4. Step 4: Simplify right side
    11,480,422,149,383x = 116,600,512,413,038,082,011,430,912
  5. Step 5: Solve for x
    x = 116,600,512,413,038,082,011,430,912/11,480,422,149,383
  6. Step 6: Final answer
    x = 10,156,465,580,780.46

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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.