Home / 13,777,400,235.74-20,649,310,951.23-7,141,370,870.48

Finding the Fourth Proportional to 13,777,400,235.74, 20,649,310,951.23 and 7,141,370,870.48

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Solution

The fourth proportional to 13,777,400,235.74, 20,649,310,951.23 and 7,141,370,870.48 is: 10,703,353,695.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,777,400,235.74 : 20,649,310,951.23 = 7,141,370,870.48 : x
  2. Step 2: Convert to fraction form
    13,777,400,235.74/20,649,310,951.23 = 7,141,370,870.48/x
  3. Step 3: Cross multiply
    13,777,400,235.74x = 20,649,310,951.23 × 7,141,370,870.48
  4. Step 4: Simplify right side
    13,777,400,235.74x = 147,464,387,722,494,345,216
  5. Step 5: Solve for x
    x = 147,464,387,722,494,345,216/13,777,400,235.74
  6. Step 6: Final answer
    x = 10,703,353,695.13

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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.