Home / 3,059,807,855.40-4,589,711,783.10-991,014,330.60

Finding the Fourth Proportional to 3,059,807,855.40, 4,589,711,783.10 and 991,014,330.60

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Solution

The fourth proportional to 3,059,807,855.40, 4,589,711,783.10 and 991,014,330.60 is: 1,486,521,495.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,807,855.40 : 4,589,711,783.10 = 991,014,330.60 : x
  2. Step 2: Convert to fraction form
    3,059,807,855.40/4,589,711,783.10 = 991,014,330.60/x
  3. Step 3: Cross multiply
    3,059,807,855.40x = 4,589,711,783.10 × 991,014,330.60
  4. Step 4: Simplify right side
    3,059,807,855.40x = 4,548,470,150,375,779,328
  5. Step 5: Solve for x
    x = 4,548,470,150,375,779,328/3,059,807,855.40
  6. Step 6: Final answer
    x = 1,486,521,495.90

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Similar ratio
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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.