Home / 4,913,407,420.05-7,370,111,130.08-3,260,413,333.65

Finding the Fourth Proportional to 4,913,407,420.05, 7,370,111,130.08 and 3,260,413,333.65

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Solution

The fourth proportional to 4,913,407,420.05, 7,370,111,130.08 and 3,260,413,333.65 is: 4,890,620,000.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,407,420.05 : 7,370,111,130.08 = 3,260,413,333.65 : x
  2. Step 2: Convert to fraction form
    4,913,407,420.05/7,370,111,130.08 = 3,260,413,333.65/x
  3. Step 3: Cross multiply
    4,913,407,420.05x = 7,370,111,130.08 × 3,260,413,333.65
  4. Step 4: Simplify right side
    4,913,407,420.05x = 24,029,608,598,978,797,568
  5. Step 5: Solve for x
    x = 24,029,608,598,978,797,568/4,913,407,420.05
  6. Step 6: Final answer
    x = 4,890,620,000.48

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Double scale
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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.