Home / 4,838,040,207.60-7,258,404,004.20-2,078,990,991.60

Finding the Fourth Proportional to 4,838,040,207.60, 7,258,404,004.20 and 2,078,990,991.60

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Solution

The fourth proportional to 4,838,040,207.60, 7,258,404,004.20 and 2,078,990,991.60 is: 3,119,063,895.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838,040,207.60 : 7,258,404,004.20 = 2,078,990,991.60 : x
  2. Step 2: Convert to fraction form
    4,838,040,207.60/7,258,404,004.20 = 2,078,990,991.60/x
  3. Step 3: Cross multiply
    4,838,040,207.60x = 7,258,404,004.20 × 2,078,990,991.60
  4. Step 4: Simplify right side
    4,838,040,207.60x = 15,090,156,538,125,166,592
  5. Step 5: Solve for x
    x = 15,090,156,538,125,166,592/4,838,040,207.60
  6. Step 6: Final answer
    x = 3,119,063,895.84

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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.