Home / 976,218,668.87-1,347,264,848.79-552,907,633.91

Finding the Fourth Proportional to 976,218,668.87, 1,347,264,848.79 and 552,907,633.91

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Solution

The fourth proportional to 976,218,668.87, 1,347,264,848.79 and 552,907,633.91 is: 763,059,592.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,218,668.87 : 1,347,264,848.79 = 552,907,633.91 : x
  2. Step 2: Convert to fraction form
    976,218,668.87/1,347,264,848.79 = 552,907,633.91/x
  3. Step 3: Cross multiply
    976,218,668.87x = 1,347,264,848.79 × 552,907,633.91
  4. Step 4: Simplify right side
    976,218,668.87x = 744,913,019,787,856,384
  5. Step 5: Solve for x
    x = 744,913,019,787,856,384/976,218,668.87
  6. Step 6: Final answer
    x = 763,059,592.64

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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.