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Finding the Fourth Proportional to 707,711,414.91, 976,425,332.58 and 410,294,313.51

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Solution

The fourth proportional to 707,711,414.91, 976,425,332.58 and 410,294,313.51 is: 566,080,683.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,711,414.91 : 976,425,332.58 = 410,294,313.51 : x
  2. Step 2: Convert to fraction form
    707,711,414.91/976,425,332.58 = 410,294,313.51/x
  3. Step 3: Cross multiply
    707,711,414.91x = 976,425,332.58 × 410,294,313.51
  4. Step 4: Simplify right side
    707,711,414.91x = 400,621,761,524,684,544
  5. Step 5: Solve for x
    x = 400,621,761,524,684,544/707,711,414.91
  6. Step 6: Final answer
    x = 566,080,683.57

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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.