Home / 13,109,368,290.53-18,092,330,218.11-8,032,101,713.51

Finding the Fourth Proportional to 13,109,368,290.53, 18,092,330,218.11 and 8,032,101,713.51

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Solution

The fourth proportional to 13,109,368,290.53, 18,092,330,218.11 and 8,032,101,713.51 is: 11,085,159,355.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,109,368,290.53 : 18,092,330,218.11 = 8,032,101,713.51 : x
  2. Step 2: Convert to fraction form
    13,109,368,290.53/18,092,330,218.11 = 8,032,101,713.51/x
  3. Step 3: Cross multiply
    13,109,368,290.53x = 18,092,330,218.11 × 8,032,101,713.51
  4. Step 4: Simplify right side
    13,109,368,290.53x = 145,319,436,546,270,085,120
  5. Step 5: Solve for x
    x = 145,319,436,546,270,085,120/13,109,368,290.53
  6. Step 6: Final answer
    x = 11,085,159,355.18

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1.5x scale

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.