Home / 19,845,244,460.49-29,773,675,480.90-6,399,257,939.30

Finding the Fourth Proportional to 19,845,244,460.49, 29,773,675,480.90 and 6,399,257,939.30

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Solution

The fourth proportional to 19,845,244,460.49, 29,773,675,480.90 and 6,399,257,939.30 is: 9,600,759,999.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,845,244,460.49 : 29,773,675,480.90 = 6,399,257,939.30 : x
  2. Step 2: Convert to fraction form
    19,845,244,460.49/29,773,675,480.90 = 6,399,257,939.30/x
  3. Step 3: Cross multiply
    19,845,244,460.49x = 29,773,675,480.90 × 6,399,257,939.30
  4. Step 4: Simplify right side
    19,845,244,460.49x = 190,529,429,203,123,011,584
  5. Step 5: Solve for x
    x = 190,529,429,203,123,011,584/19,845,244,460.49
  6. Step 6: Final answer
    x = 9,600,759,999.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.