Home / 8,213,305,001,010-12,319,957,501,516-7,865,074,246,808.40

Finding the Fourth Proportional to 8,213,305,001,010, 12,319,957,501,516 and 7,865,074,246,808.40

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Solution

The fourth proportional to 8,213,305,001,010, 12,319,957,501,516 and 7,865,074,246,808.40 is: 11,797,611,370,213.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213,305,001,010 : 12,319,957,501,516 = 7,865,074,246,808.40 : x
  2. Step 2: Convert to fraction form
    8,213,305,001,010/12,319,957,501,516 = 7,865,074,246,808.40/x
  3. Step 3: Cross multiply
    8,213,305,001,010x = 12,319,957,501,516 × 7,865,074,246,808.40
  4. Step 4: Simplify right side
    8,213,305,001,010x = 96,897,380,466,947,461,860,032,512
  5. Step 5: Solve for x
    x = 96,897,380,466,947,461,860,032,512/8,213,305,001,010
  6. Step 6: Final answer
    x = 11,797,611,370,213.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.