Home / 569,907,256.20-854,860,884.30-538,162,513.80

Finding the Fourth Proportional to 569,907,256.20, 854,860,884.30 and 538,162,513.80

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Solution

The fourth proportional to 569,907,256.20, 854,860,884.30 and 538,162,513.80 is: 807,243,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,907,256.20 : 854,860,884.30 = 538,162,513.80 : x
  2. Step 2: Convert to fraction form
    569,907,256.20/854,860,884.30 = 538,162,513.80/x
  3. Step 3: Cross multiply
    569,907,256.20x = 854,860,884.30 × 538,162,513.80
  4. Step 4: Simplify right side
    569,907,256.20x = 460,054,082,444,178,880
  5. Step 5: Solve for x
    x = 460,054,082,444,178,880/569,907,256.20
  6. Step 6: Final answer
    x = 807,243,770.70

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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.