Home / 27,149,436,969.50-40,730,017,067.44-8,264,201,409.06

Finding the Fourth Proportional to 27,149,436,969.50, 40,730,017,067.44 and 8,264,201,409.06

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Solution

The fourth proportional to 27,149,436,969.50, 40,730,017,067.44 and 8,264,201,409.06 is: 12,398,086,369.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,149,436,969.50 : 40,730,017,067.44 = 8,264,201,409.06 : x
  2. Step 2: Convert to fraction form
    27,149,436,969.50/40,730,017,067.44 = 8,264,201,409.06/x
  3. Step 3: Cross multiply
    27,149,436,969.50x = 40,730,017,067.44 × 8,264,201,409.06
  4. Step 4: Simplify right side
    27,149,436,969.50x = 336,601,064,439,775,559,680
  5. Step 5: Solve for x
    x = 336,601,064,439,775,559,680/27,149,436,969.50
  6. Step 6: Final answer
    x = 12,398,086,369.82

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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.