Home / 43,158,528,428.70-64,739,584,233.45-13,713,740,204.70

Finding the Fourth Proportional to 43,158,528,428.70, 64,739,584,233.45 and 13,713,740,204.70

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Solution

The fourth proportional to 43,158,528,428.70, 64,739,584,233.45 and 13,713,740,204.70 is: 20,571,179,589.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,158,528,428.70 : 64,739,584,233.45 = 13,713,740,204.70 : x
  2. Step 2: Convert to fraction form
    43,158,528,428.70/64,739,584,233.45 = 13,713,740,204.70/x
  3. Step 3: Cross multiply
    43,158,528,428.70x = 64,739,584,233.45 × 13,713,740,204.70
  4. Step 4: Simplify right side
    43,158,528,428.70x = 887,821,839,137,825,488,896
  5. Step 5: Solve for x
    x = 887,821,839,137,825,488,896/43,158,528,428.70
  6. Step 6: Final answer
    x = 20,571,179,589.79

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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.