Home / 31,961,075,816.21-47,952,260,805.86-10,715,626,722.83

Finding the Fourth Proportional to 31,961,075,816.21, 47,952,260,805.86 and 10,715,626,722.83

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Solution

The fourth proportional to 31,961,075,816.21, 47,952,260,805.86 and 10,715,626,722.83 is: 16,077,009,743.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,961,075,816.21 : 47,952,260,805.86 = 10,715,626,722.83 : x
  2. Step 2: Convert to fraction form
    31,961,075,816.21/47,952,260,805.86 = 10,715,626,722.83/x
  3. Step 3: Cross multiply
    31,961,075,816.21x = 47,952,260,805.86 × 10,715,626,722.83
  4. Step 4: Simplify right side
    31,961,075,816.21x = 513,838,527,311,093,760,000
  5. Step 5: Solve for x
    x = 513,838,527,311,093,760,000/31,961,075,816.21
  6. Step 6: Final answer
    x = 16,077,009,743.54

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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.