Home / 1,099,982,521.10-1,650,266,074.20-477,930,830.60

Finding the Fourth Proportional to 1,099,982,521.10, 1,650,266,074.20 and 477,930,830.60

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Solution

The fourth proportional to 1,099,982,521.10, 1,650,266,074.20 and 477,930,830.60 is: 717,023,243.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,982,521.10 : 1,650,266,074.20 = 477,930,830.60 : x
  2. Step 2: Convert to fraction form
    1,099,982,521.10/1,650,266,074.20 = 477,930,830.60/x
  3. Step 3: Cross multiply
    1,099,982,521.10x = 1,650,266,074.20 × 477,930,830.60
  4. Step 4: Simplify right side
    1,099,982,521.10x = 788,713,035,553,407,232
  5. Step 5: Solve for x
    x = 788,713,035,553,407,232/1,099,982,521.10
  6. Step 6: Final answer
    x = 717,023,243.94

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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.