Home / 187,951,677,891.60-259,373,343,470.76-102,313,293,762.38

Finding the Fourth Proportional to 187,951,677,891.60, 259,373,343,470.76 and 102,313,293,762.38

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Solution

The fourth proportional to 187,951,677,891.60, 259,373,343,470.76 and 102,313,293,762.38 is: 141,192,360,623.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,951,677,891.60 : 259,373,343,470.76 = 102,313,293,762.38 : x
  2. Step 2: Convert to fraction form
    187,951,677,891.60/259,373,343,470.76 = 102,313,293,762.38/x
  3. Step 3: Cross multiply
    187,951,677,891.60x = 259,373,343,470.76 × 102,313,293,762.38
  4. Step 4: Simplify right side
    187,951,677,891.60x = 26,537,341,084,654,557,462,528
  5. Step 5: Solve for x
    x = 26,537,341,084,654,557,462,528/187,951,677,891.60
  6. Step 6: Final answer
    x = 141,192,360,623.46

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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.