Home / 573,571,524.11-857,092,097.88-430,669,516.59

Finding the Fourth Proportional to 573,571,524.11, 857,092,097.88 and 430,669,516.59

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Solution

The fourth proportional to 573,571,524.11, 857,092,097.88 and 430,669,516.59 is: 643,552,589.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,571,524.11 : 857,092,097.88 = 430,669,516.59 : x
  2. Step 2: Convert to fraction form
    573,571,524.11/857,092,097.88 = 430,669,516.59/x
  3. Step 3: Cross multiply
    573,571,524.11x = 857,092,097.88 × 430,669,516.59
  4. Step 4: Simplify right side
    573,571,524.11x = 369,123,439,467,088,512
  5. Step 5: Solve for x
    x = 369,123,439,467,088,512/573,571,524.11
  6. Step 6: Final answer
    x = 643,552,589.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.