Home / 13,764,994,487,890-20,637,312,741,804-8,324,411,802,270

Finding the Fourth Proportional to 13,764,994,487,890, 20,637,312,741,804 and 8,324,411,802,270

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Solution

The fourth proportional to 13,764,994,487,890, 20,637,312,741,804 and 8,324,411,802,270 is: 12,480,461,935,974.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,764,994,487,890 : 20,637,312,741,804 = 8,324,411,802,270 : x
  2. Step 2: Convert to fraction form
    13,764,994,487,890/20,637,312,741,804 = 8,324,411,802,270/x
  3. Step 3: Cross multiply
    13,764,994,487,890x = 20,637,312,741,804 × 8,324,411,802,270
  4. Step 4: Simplify right side
    13,764,994,487,890x = 171,793,489,755,010,256,984,866,816
  5. Step 5: Solve for x
    x = 171,793,489,755,010,256,984,866,816/13,764,994,487,890
  6. Step 6: Final answer
    x = 12,480,461,935,974.52

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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.