Home / 1,099,527,101.20-1,647,082,407.44-508,488,895.60

Finding the Fourth Proportional to 1,099,527,101.20, 1,647,082,407.44 and 508,488,895.60

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Solution

The fourth proportional to 1,099,527,101.20, 1,647,082,407.44 and 508,488,895.60 is: 761,712,115.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,527,101.20 : 1,647,082,407.44 = 508,488,895.60 : x
  2. Step 2: Convert to fraction form
    1,099,527,101.20/1,647,082,407.44 = 508,488,895.60/x
  3. Step 3: Cross multiply
    1,099,527,101.20x = 1,647,082,407.44 × 508,488,895.60
  4. Step 4: Simplify right side
    1,099,527,101.20x = 837,523,114,321,354,880
  5. Step 5: Solve for x
    x = 837,523,114,321,354,880/1,099,527,101.20
  6. Step 6: Final answer
    x = 761,712,115.52

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1.5x scale

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.