Home / 13,643,274,975.36-20,466,864,648.96-4,200,717,755.16

Finding the Fourth Proportional to 13,643,274,975.36, 20,466,864,648.96 and 4,200,717,755.16

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Solution

The fourth proportional to 13,643,274,975.36, 20,466,864,648.96 and 4,200,717,755.16 is: 6,301,677,704.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,643,274,975.36 : 20,466,864,648.96 = 4,200,717,755.16 : x
  2. Step 2: Convert to fraction form
    13,643,274,975.36/20,466,864,648.96 = 4,200,717,755.16/x
  3. Step 3: Cross multiply
    13,643,274,975.36x = 20,466,864,648.96 × 4,200,717,755.16
  4. Step 4: Simplify right side
    13,643,274,975.36x = 85,975,521,723,342,798,848
  5. Step 5: Solve for x
    x = 85,975,521,723,342,798,848/13,643,274,975.36
  6. Step 6: Final answer
    x = 6,301,677,704.12

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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.