Home / 51,847,672,165.48-71,561,298,005.51-31,520,808,709.32

Finding the Fourth Proportional to 51,847,672,165.48, 71,561,298,005.51 and 31,520,808,709.32

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Solution

The fourth proportional to 51,847,672,165.48, 71,561,298,005.51 and 31,520,808,709.32 is: 43,505,713,780.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,847,672,165.48 : 71,561,298,005.51 = 31,520,808,709.32 : x
  2. Step 2: Convert to fraction form
    51,847,672,165.48/71,561,298,005.51 = 31,520,808,709.32/x
  3. Step 3: Cross multiply
    51,847,672,165.48x = 71,561,298,005.51 × 31,520,808,709.32
  4. Step 4: Simplify right side
    51,847,672,165.48x = 2,255,669,985,422,323,482,624
  5. Step 5: Solve for x
    x = 2,255,669,985,422,323,482,624/51,847,672,165.48
  6. Step 6: Final answer
    x = 43,505,713,780.61

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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.