Home / 5,389,848,007.70-8,071,167,121.95-3,539,583,022.10

Finding the Fourth Proportional to 5,389,848,007.70, 8,071,167,121.95 and 3,539,583,022.10

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Solution

The fourth proportional to 5,389,848,007.70, 8,071,167,121.95 and 3,539,583,022.10 is: 5,300,440,025.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,848,007.70 : 8,071,167,121.95 = 3,539,583,022.10 : x
  2. Step 2: Convert to fraction form
    5,389,848,007.70/8,071,167,121.95 = 3,539,583,022.10/x
  3. Step 3: Cross multiply
    5,389,848,007.70x = 8,071,167,121.95 × 3,539,583,022.10
  4. Step 4: Simplify right side
    5,389,848,007.70x = 28,568,566,113,385,938,944
  5. Step 5: Solve for x
    x = 28,568,566,113,385,938,944/5,389,848,007.70
  6. Step 6: Final answer
    x = 5,300,440,025.87

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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.