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Finding the Fourth Proportional to 595,683,089.80, 893,524,634.70 and 442,628,081.80

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Solution

The fourth proportional to 595,683,089.80, 893,524,634.70 and 442,628,081.80 is: 663,942,122.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,683,089.80 : 893,524,634.70 = 442,628,081.80 : x
  2. Step 2: Convert to fraction form
    595,683,089.80/893,524,634.70 = 442,628,081.80/x
  3. Step 3: Cross multiply
    595,683,089.80x = 893,524,634.70 × 442,628,081.80
  4. Step 4: Simplify right side
    595,683,089.80x = 395,499,095,098,306,752
  5. Step 5: Solve for x
    x = 395,499,095,098,306,752/595,683,089.80
  6. Step 6: Final answer
    x = 663,942,122.70

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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.