Home / 13,430,988,197.84-20,135,867,013.03-6,704,678,037.59

Finding the Fourth Proportional to 13,430,988,197.84, 20,135,867,013.03 and 6,704,678,037.59

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Solution

The fourth proportional to 13,430,988,197.84, 20,135,867,013.03 and 6,704,678,037.59 is: 10,051,717,963.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,430,988,197.84 : 20,135,867,013.03 = 6,704,678,037.59 : x
  2. Step 2: Convert to fraction form
    13,430,988,197.84/20,135,867,013.03 = 6,704,678,037.59/x
  3. Step 3: Cross multiply
    13,430,988,197.84x = 20,135,867,013.03 × 6,704,678,037.59
  4. Step 4: Simplify right side
    13,430,988,197.84x = 135,004,505,330,095,194,112
  5. Step 5: Solve for x
    x = 135,004,505,330,095,194,112/13,430,988,197.84
  6. Step 6: Final answer
    x = 10,051,717,963.08

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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.