Home / 31,704,048,010.20-47,556,072,015.30-9,621,044,707.80

Finding the Fourth Proportional to 31,704,048,010.20, 47,556,072,015.30 and 9,621,044,707.80

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Solution

The fourth proportional to 31,704,048,010.20, 47,556,072,015.30 and 9,621,044,707.80 is: 14,431,567,061.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,704,048,010.20 : 47,556,072,015.30 = 9,621,044,707.80 : x
  2. Step 2: Convert to fraction form
    31,704,048,010.20/47,556,072,015.30 = 9,621,044,707.80/x
  3. Step 3: Cross multiply
    31,704,048,010.20x = 47,556,072,015.30 × 9,621,044,707.80
  4. Step 4: Simplify right side
    31,704,048,010.20x = 457,539,094,986,557,751,296
  5. Step 5: Solve for x
    x = 457,539,094,986,557,751,296/31,704,048,010.20
  6. Step 6: Final answer
    x = 14,431,567,061.70

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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.