Home / 5,919,807,619.53-8,879,020,222.28-2,378,405,698.29

Finding the Fourth Proportional to 5,919,807,619.53, 8,879,020,222.28 and 2,378,405,698.29

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Solution

The fourth proportional to 5,919,807,619.53, 8,879,020,222.28 and 2,378,405,698.29 is: 3,567,330,840.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,807,619.53 : 8,879,020,222.28 = 2,378,405,698.29 : x
  2. Step 2: Convert to fraction form
    5,919,807,619.53/8,879,020,222.28 = 2,378,405,698.29/x
  3. Step 3: Cross multiply
    5,919,807,619.53x = 8,879,020,222.28 × 2,378,405,698.29
  4. Step 4: Simplify right side
    5,919,807,619.53x = 21,117,912,291,890,999,296
  5. Step 5: Solve for x
    x = 21,117,912,291,890,999,296/5,919,807,619.53
  6. Step 6: Final answer
    x = 3,567,330,840.65

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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.