Home / 13,856,050,058.89-19,121,491,176.96-7,512,430,160.65

Finding the Fourth Proportional to 13,856,050,058.89, 19,121,491,176.96 and 7,512,430,160.65

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Solution

The fourth proportional to 13,856,050,058.89, 19,121,491,176.96 and 7,512,430,160.65 is: 10,367,230,662.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,856,050,058.89 : 19,121,491,176.96 = 7,512,430,160.65 : x
  2. Step 2: Convert to fraction form
    13,856,050,058.89/19,121,491,176.96 = 7,512,430,160.65/x
  3. Step 3: Cross multiply
    13,856,050,058.89x = 19,121,491,176.96 × 7,512,430,160.65
  4. Step 4: Simplify right side
    13,856,050,058.89x = 143,648,867,034,397,163,520
  5. Step 5: Solve for x
    x = 143,648,867,034,397,163,520/13,856,050,058.89
  6. Step 6: Final answer
    x = 10,367,230,662.70

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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.