Home / 56,731,755,446.94-85,097,633,176.28-18,958,330,787.45

Finding the Fourth Proportional to 56,731,755,446.94, 85,097,633,176.28 and 18,958,330,787.45

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Solution

The fourth proportional to 56,731,755,446.94, 85,097,633,176.28 and 18,958,330,787.45 is: 28,437,496,183.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,731,755,446.94 : 85,097,633,176.28 = 18,958,330,787.45 : x
  2. Step 2: Convert to fraction form
    56,731,755,446.94/85,097,633,176.28 = 18,958,330,787.45/x
  3. Step 3: Cross multiply
    56,731,755,446.94x = 85,097,633,176.28 × 18,958,330,787.45
  4. Step 4: Simplify right side
    56,731,755,446.94x = 1,613,309,078,984,475,279,360
  5. Step 5: Solve for x
    x = 1,613,309,078,984,475,279,360/56,731,755,446.94
  6. Step 6: Final answer
    x = 28,437,496,183.13

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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.