Home / 13,430,988,159.75-20,135,866,956.08-6,704,677,999.64

Finding the Fourth Proportional to 13,430,988,159.75, 20,135,866,956.08 and 6,704,677,999.64

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Solution

The fourth proportional to 13,430,988,159.75, 20,135,866,956.08 and 6,704,677,999.64 is: 10,051,717,906.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,430,988,159.75 : 20,135,866,956.08 = 6,704,677,999.64 : x
  2. Step 2: Convert to fraction form
    13,430,988,159.75/20,135,866,956.08 = 6,704,677,999.64/x
  3. Step 3: Cross multiply
    13,430,988,159.75x = 20,135,866,956.08 × 6,704,677,999.64
  4. Step 4: Simplify right side
    13,430,988,159.75x = 135,004,504,184,124,456,960
  5. Step 5: Solve for x
    x = 135,004,504,184,124,456,960/13,430,988,159.75
  6. Step 6: Final answer
    x = 10,051,717,906.26

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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.