Home / 26,402,983,286.23-39,620,765,007.33-12,235,308,271.45

Finding the Fourth Proportional to 26,402,983,286.23, 39,620,765,007.33 and 12,235,308,271.45

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Solution

The fourth proportional to 26,402,983,286.23, 39,620,765,007.33 and 12,235,308,271.45 is: 18,360,511,331.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,402,983,286.23 : 39,620,765,007.33 = 12,235,308,271.45 : x
  2. Step 2: Convert to fraction form
    26,402,983,286.23/39,620,765,007.33 = 12,235,308,271.45/x
  3. Step 3: Cross multiply
    26,402,983,286.23x = 39,620,765,007.33 × 12,235,308,271.45
  4. Step 4: Simplify right side
    26,402,983,286.23x = 484,772,273,815,361,552,384
  5. Step 5: Solve for x
    x = 484,772,273,815,361,552,384/26,402,983,286.23
  6. Step 6: Final answer
    x = 18,360,511,331.62

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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.