Home / 8,626,687,658,642.20-11,905,203,188,421-4,777,277,679,938.60

Finding the Fourth Proportional to 8,626,687,658,642.20, 11,905,203,188,421 and 4,777,277,679,938.60

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Solution

The fourth proportional to 8,626,687,658,642.20, 11,905,203,188,421 and 4,777,277,679,938.60 is: 6,592,850,433,178.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,626,687,658,642.20 : 11,905,203,188,421 = 4,777,277,679,938.60 : x
  2. Step 2: Convert to fraction form
    8,626,687,658,642.20/11,905,203,188,421 = 4,777,277,679,938.60/x
  3. Step 3: Cross multiply
    8,626,687,658,642.20x = 11,905,203,188,421 × 4,777,277,679,938.60
  4. Step 4: Simplify right side
    8,626,687,658,642.20x = 56,874,461,467,177,492,552,876,032
  5. Step 5: Solve for x
    x = 56,874,461,467,177,492,552,876,032/8,626,687,658,642.20
  6. Step 6: Final answer
    x = 6,592,850,433,178.81

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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.