Home / 31,199,099,916.24-43,054,841,336.40-16,925,927,540.40

Finding the Fourth Proportional to 31,199,099,916.24, 43,054,841,336.40 and 16,925,927,540.40

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Solution

The fourth proportional to 31,199,099,916.24, 43,054,841,336.40 and 16,925,927,540.40 is: 23,357,825,279.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,199,099,916.24 : 43,054,841,336.40 = 16,925,927,540.40 : x
  2. Step 2: Convert to fraction form
    31,199,099,916.24/43,054,841,336.40 = 16,925,927,540.40/x
  3. Step 3: Cross multiply
    31,199,099,916.24x = 43,054,841,336.40 × 16,925,927,540.40
  4. Step 4: Simplify right side
    31,199,099,916.24x = 728,743,124,723,325,075,456
  5. Step 5: Solve for x
    x = 728,743,124,723,325,075,456/31,199,099,916.24
  6. Step 6: Final answer
    x = 23,357,825,279.57

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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.