Home / 319,763,926,934.21-479,649,575,047.26-115,572,621,069.54

Finding the Fourth Proportional to 319,763,926,934.21, 479,649,575,047.26 and 115,572,621,069.54

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Solution

The fourth proportional to 319,763,926,934.21, 479,649,575,047.26 and 115,572,621,069.54 is: 173,360,263,349.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,763,926,934.21 : 479,649,575,047.26 = 115,572,621,069.54 : x
  2. Step 2: Convert to fraction form
    319,763,926,934.21/479,649,575,047.26 = 115,572,621,069.54/x
  3. Step 3: Cross multiply
    319,763,926,934.21x = 479,649,575,047.26 × 115,572,621,069.54
  4. Step 4: Simplify right side
    319,763,926,934.21x = 55,434,358,583,102,862,786,560
  5. Step 5: Solve for x
    x = 55,434,358,583,102,862,786,560/319,763,926,934.21
  6. Step 6: Final answer
    x = 173,360,263,349.87

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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.