Home / 22,910,357,321.55-31,619,045,487.16-13,877,850,402.25

Finding the Fourth Proportional to 22,910,357,321.55, 31,619,045,487.16 and 13,877,850,402.25

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Solution

The fourth proportional to 22,910,357,321.55, 31,619,045,487.16 and 13,877,850,402.25 is: 19,153,100,799.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,910,357,321.55 : 31,619,045,487.16 = 13,877,850,402.25 : x
  2. Step 2: Convert to fraction form
    22,910,357,321.55/31,619,045,487.16 = 13,877,850,402.25/x
  3. Step 3: Cross multiply
    22,910,357,321.55x = 31,619,045,487.16 × 13,877,850,402.25
  4. Step 4: Simplify right side
    22,910,357,321.55x = 438,804,383,132,677,308,416
  5. Step 5: Solve for x
    x = 438,804,383,132,677,308,416/22,910,357,321.55
  6. Step 6: Final answer
    x = 19,153,100,799.52

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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.