Home / 34,333,788,640.90-47,380,667,605.38-19,091,553,189.01

Finding the Fourth Proportional to 34,333,788,640.90, 47,380,667,605.38 and 19,091,553,189.01

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Solution

The fourth proportional to 34,333,788,640.90, 47,380,667,605.38 and 19,091,553,189.01 is: 26,346,365,243.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,333,788,640.90 : 47,380,667,605.38 = 19,091,553,189.01 : x
  2. Step 2: Convert to fraction form
    34,333,788,640.90/47,380,667,605.38 = 19,091,553,189.01/x
  3. Step 3: Cross multiply
    34,333,788,640.90x = 47,380,667,605.38 × 19,091,553,189.01
  4. Step 4: Simplify right side
    34,333,788,640.90x = 904,570,535,718,734,921,728
  5. Step 5: Solve for x
    x = 904,570,535,718,734,921,728/34,333,788,640.90
  6. Step 6: Final answer
    x = 26,346,365,243.28

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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.