Home / 51,847,672,166.48-71,561,298,006.89-31,520,808,710.32

Finding the Fourth Proportional to 51,847,672,166.48, 71,561,298,006.89 and 31,520,808,710.32

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Solution

The fourth proportional to 51,847,672,166.48, 71,561,298,006.89 and 31,520,808,710.32 is: 43,505,713,781.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,847,672,166.48 : 71,561,298,006.89 = 31,520,808,710.32 : x
  2. Step 2: Convert to fraction form
    51,847,672,166.48/71,561,298,006.89 = 31,520,808,710.32/x
  3. Step 3: Cross multiply
    51,847,672,166.48x = 71,561,298,006.89 × 31,520,808,710.32
  4. Step 4: Simplify right side
    51,847,672,166.48x = 2,255,669,985,537,383,464,960
  5. Step 5: Solve for x
    x = 2,255,669,985,537,383,464,960/51,847,672,166.48
  6. Step 6: Final answer
    x = 43,505,713,781.99

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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.