Home / 31,704,048,005.70-47,556,072,008.55-9,621,044,703.30

Finding the Fourth Proportional to 31,704,048,005.70, 47,556,072,008.55 and 9,621,044,703.30

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Solution

The fourth proportional to 31,704,048,005.70, 47,556,072,008.55 and 9,621,044,703.30 is: 14,431,567,054.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,704,048,005.70 : 47,556,072,008.55 = 9,621,044,703.30 : x
  2. Step 2: Convert to fraction form
    31,704,048,005.70/47,556,072,008.55 = 9,621,044,703.30/x
  3. Step 3: Cross multiply
    31,704,048,005.70x = 47,556,072,008.55 × 9,621,044,703.30
  4. Step 4: Simplify right side
    31,704,048,005.70x = 457,539,094,707,613,335,552
  5. Step 5: Solve for x
    x = 457,539,094,707,613,335,552/31,704,048,005.70
  6. Step 6: Final answer
    x = 14,431,567,054.95

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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.