Home / 3,415,838,839.32-5,124,399,661.80-1,550,615,450.52

Finding the Fourth Proportional to 3,415,838,839.32, 5,124,399,661.80 and 1,550,615,450.52

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Solution

The fourth proportional to 3,415,838,839.32, 5,124,399,661.80 and 1,550,615,450.52 is: 2,326,214,339.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,838,839.32 : 5,124,399,661.80 = 1,550,615,450.52 : x
  2. Step 2: Convert to fraction form
    3,415,838,839.32/5,124,399,661.80 = 1,550,615,450.52/x
  3. Step 3: Cross multiply
    3,415,838,839.32x = 5,124,399,661.80 × 1,550,615,450.52
  4. Step 4: Simplify right side
    3,415,838,839.32x = 7,945,973,290,226,542,592
  5. Step 5: Solve for x
    x = 7,945,973,290,226,542,592/3,415,838,839.32
  6. Step 6: Final answer
    x = 2,326,214,339.73

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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.