Home / 383,136,977,125.20-574,705,465,687.80-383,136,977,125.20

Finding the Fourth Proportional to 383,136,977,125.20, 574,705,465,687.80 and 383,136,977,125.20

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Solution

The fourth proportional to 383,136,977,125.20, 574,705,465,687.80 and 383,136,977,125.20 is: 574,705,465,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,136,977,125.20 : 574,705,465,687.80 = 383,136,977,125.20 : x
  2. Step 2: Convert to fraction form
    383,136,977,125.20/574,705,465,687.80 = 383,136,977,125.20/x
  3. Step 3: Cross multiply
    383,136,977,125.20x = 574,705,465,687.80 × 383,136,977,125.20
  4. Step 4: Simplify right side
    383,136,977,125.20x = 220,190,914,860,954,071,072,768
  5. Step 5: Solve for x
    x = 220,190,914,860,954,071,072,768/383,136,977,125.20
  6. Step 6: Final answer
    x = 574,705,465,687.80

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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.