Home / 18,638,180,462.94-27,961,197,129.99-6,046,055,679.27

Finding the Fourth Proportional to 18,638,180,462.94, 27,961,197,129.99 and 6,046,055,679.27

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Solution

The fourth proportional to 18,638,180,462.94, 27,961,197,129.99 and 6,046,055,679.27 is: 9,070,357,218.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,638,180,462.94 : 27,961,197,129.99 = 6,046,055,679.27 : x
  2. Step 2: Convert to fraction form
    18,638,180,462.94/27,961,197,129.99 = 6,046,055,679.27/x
  3. Step 3: Cross multiply
    18,638,180,462.94x = 27,961,197,129.99 × 6,046,055,679.27
  4. Step 4: Simplify right side
    18,638,180,462.94x = 169,054,954,706,933,841,920
  5. Step 5: Solve for x
    x = 169,054,954,706,933,841,920/18,638,180,462.94
  6. Step 6: Final answer
    x = 9,070,357,218.78

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1.5x scale

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.