Home / 31,863,669,393.21-43,970,711,014.85-17,590,190,533.89

Finding the Fourth Proportional to 31,863,669,393.21, 43,970,711,014.85 and 17,590,190,533.89

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Solution

The fourth proportional to 31,863,669,393.21, 43,970,711,014.85 and 17,590,190,533.89 is: 24,273,826,567.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,863,669,393.21 : 43,970,711,014.85 = 17,590,190,533.89 : x
  2. Step 2: Convert to fraction form
    31,863,669,393.21/43,970,711,014.85 = 17,590,190,533.89/x
  3. Step 3: Cross multiply
    31,863,669,393.21x = 43,970,711,014.85 × 17,590,190,533.89
  4. Step 4: Simplify right side
    31,863,669,393.21x = 773,453,184,661,739,274,240
  5. Step 5: Solve for x
    x = 773,453,184,661,739,274,240/31,863,669,393.21
  6. Step 6: Final answer
    x = 24,273,826,567.71

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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.