Home / 13,148,868,313.62-19,723,026,141.81-3,200,367,527.52

Finding the Fourth Proportional to 13,148,868,313.62, 19,723,026,141.81 and 3,200,367,527.52

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Solution

The fourth proportional to 13,148,868,313.62, 19,723,026,141.81 and 3,200,367,527.52 is: 4,800,484,034.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,148,868,313.62 : 19,723,026,141.81 = 3,200,367,527.52 : x
  2. Step 2: Convert to fraction form
    13,148,868,313.62/19,723,026,141.81 = 3,200,367,527.52/x
  3. Step 3: Cross multiply
    13,148,868,313.62x = 19,723,026,141.81 × 3,200,367,527.52
  4. Step 4: Simplify right side
    13,148,868,313.62x = 63,120,932,408,676,802,560
  5. Step 5: Solve for x
    x = 63,120,932,408,676,802,560/13,148,868,313.62
  6. Step 6: Final answer
    x = 4,800,484,034.30

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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.