Home / 30,042,729,608.43-45,054,526,754.19-9,869,472,851.07

Finding the Fourth Proportional to 30,042,729,608.43, 45,054,526,754.19 and 9,869,472,851.07

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Solution

The fourth proportional to 30,042,729,608.43, 45,054,526,754.19 and 9,869,472,851.07 is: 14,801,066,161.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,042,729,608.43 : 45,054,526,754.19 = 9,869,472,851.07 : x
  2. Step 2: Convert to fraction form
    30,042,729,608.43/45,054,526,754.19 = 9,869,472,851.07/x
  3. Step 3: Cross multiply
    30,042,729,608.43x = 45,054,526,754.19 × 9,869,472,851.07
  4. Step 4: Simplify right side
    30,042,729,608.43x = 444,664,428,618,285,187,072
  5. Step 5: Solve for x
    x = 444,664,428,618,285,187,072/30,042,729,608.43
  6. Step 6: Final answer
    x = 14,801,066,161.89

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1.5x scale

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.