Home / 459,942,352,591.62-689,296,834,070.10-357,962,089,794.80

Finding the Fourth Proportional to 459,942,352,591.62, 689,296,834,070.10 and 357,962,089,794.80

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Solution

The fourth proportional to 459,942,352,591.62, 689,296,834,070.10 and 357,962,089,794.80 is: 536,463,175,922.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,942,352,591.62 : 689,296,834,070.10 = 357,962,089,794.80 : x
  2. Step 2: Convert to fraction form
    459,942,352,591.62/689,296,834,070.10 = 357,962,089,794.80/x
  3. Step 3: Cross multiply
    459,942,352,591.62x = 689,296,834,070.10 × 357,962,089,794.80
  4. Step 4: Simplify right side
    459,942,352,591.62x = 246,742,135,212,672,481,755,136
  5. Step 5: Solve for x
    x = 246,742,135,212,672,481,755,136/459,942,352,591.62
  6. Step 6: Final answer
    x = 536,463,175,922.73

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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.