Home / 1,180,993,454.40-1,771,490,181.60-567,429,729.60

Finding the Fourth Proportional to 1,180,993,454.40, 1,771,490,181.60 and 567,429,729.60

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Solution

The fourth proportional to 1,180,993,454.40, 1,771,490,181.60 and 567,429,729.60 is: 851,144,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,993,454.40 : 1,771,490,181.60 = 567,429,729.60 : x
  2. Step 2: Convert to fraction form
    1,180,993,454.40/1,771,490,181.60 = 567,429,729.60/x
  3. Step 3: Cross multiply
    1,180,993,454.40x = 1,771,490,181.60 × 567,429,729.60
  4. Step 4: Simplify right side
    1,180,993,454.40x = 1,005,196,194,734,342,912
  5. Step 5: Solve for x
    x = 1,005,196,194,734,342,912/1,180,993,454.40
  6. Step 6: Final answer
    x = 851,144,594.40

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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.