Home / 3,059,793,003.90-4,589,689,505.85-989,724,020.70

Finding the Fourth Proportional to 3,059,793,003.90, 4,589,689,505.85 and 989,724,020.70

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Solution

The fourth proportional to 3,059,793,003.90, 4,589,689,505.85 and 989,724,020.70 is: 1,484,586,031.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,793,003.90 : 4,589,689,505.85 = 989,724,020.70 : x
  2. Step 2: Convert to fraction form
    3,059,793,003.90/4,589,689,505.85 = 989,724,020.70/x
  3. Step 3: Cross multiply
    3,059,793,003.90x = 4,589,689,505.85 × 989,724,020.70
  4. Step 4: Simplify right side
    3,059,793,003.90x = 4,542,525,951,494,458,880
  5. Step 5: Solve for x
    x = 4,542,525,951,494,458,880/3,059,793,003.90
  6. Step 6: Final answer
    x = 1,484,586,031.05

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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.