Home / 12,801,312,827,750-17,665,354,623,190-7,245,518,005,702.60

Finding the Fourth Proportional to 12,801,312,827,750, 17,665,354,623,190 and 7,245,518,005,702.60

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Solution

The fourth proportional to 12,801,312,827,750, 17,665,354,623,190 and 7,245,518,005,702.60 is: 9,998,556,141,990.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,801,312,827,750 : 17,665,354,623,190 = 7,245,518,005,702.60 : x
  2. Step 2: Convert to fraction form
    12,801,312,827,750/17,665,354,623,190 = 7,245,518,005,702.60/x
  3. Step 3: Cross multiply
    12,801,312,827,750x = 17,665,354,623,190 × 7,245,518,005,702.60
  4. Step 4: Simplify right side
    12,801,312,827,750x = 127,994,644,999,444,806,636,666,880
  5. Step 5: Solve for x
    x = 127,994,644,999,444,806,636,666,880/12,801,312,827,750
  6. Step 6: Final answer
    x = 9,998,556,141,990.76

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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.