Home / 5,978,632,458.40-8,967,948,687.60-2,872,466,101.60

Finding the Fourth Proportional to 5,978,632,458.40, 8,967,948,687.60 and 2,872,466,101.60

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Solution

The fourth proportional to 5,978,632,458.40, 8,967,948,687.60 and 2,872,466,101.60 is: 4,308,699,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,978,632,458.40 : 8,967,948,687.60 = 2,872,466,101.60 : x
  2. Step 2: Convert to fraction form
    5,978,632,458.40/8,967,948,687.60 = 2,872,466,101.60/x
  3. Step 3: Cross multiply
    5,978,632,458.40x = 8,967,948,687.60 × 2,872,466,101.60
  4. Step 4: Simplify right side
    5,978,632,458.40x = 25,760,128,606,019,207,168
  5. Step 5: Solve for x
    x = 25,760,128,606,019,207,168/5,978,632,458.40
  6. Step 6: Final answer
    x = 4,308,699,152.40

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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.