Home / 13,948,647,620.34-19,248,579,272.43-8,234,772,586.86

Finding the Fourth Proportional to 13,948,647,620.34, 19,248,579,272.43 and 8,234,772,586.86

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Solution

The fourth proportional to 13,948,647,620.34, 19,248,579,272.43 and 8,234,772,586.86 is: 11,363,658,846.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,948,647,620.34 : 19,248,579,272.43 = 8,234,772,586.86 : x
  2. Step 2: Convert to fraction form
    13,948,647,620.34/19,248,579,272.43 = 8,234,772,586.86/x
  3. Step 3: Cross multiply
    13,948,647,620.34x = 19,248,579,272.43 × 8,234,772,586.86
  4. Step 4: Simplify right side
    13,948,647,620.34x = 158,507,672,928,608,157,696
  5. Step 5: Solve for x
    x = 158,507,672,928,608,157,696/13,948,647,620.34
  6. Step 6: Final answer
    x = 11,363,658,846.57

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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.