Home / 117,069,531,584.60-175,570,230,453.75-45,343,048,007.06

Finding the Fourth Proportional to 117,069,531,584.60, 175,570,230,453.75 and 45,343,048,007.06

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Solution

The fourth proportional to 117,069,531,584.60, 175,570,230,453.75 and 45,343,048,007.06 is: 68,001,377,303.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,069,531,584.60 : 175,570,230,453.75 = 45,343,048,007.06 : x
  2. Step 2: Convert to fraction form
    117,069,531,584.60/175,570,230,453.75 = 45,343,048,007.06/x
  3. Step 3: Cross multiply
    117,069,531,584.60x = 175,570,230,453.75 × 45,343,048,007.06
  4. Step 4: Simplify right side
    117,069,531,584.60x = 7,960,889,388,074,973,265,920
  5. Step 5: Solve for x
    x = 7,960,889,388,074,973,265,920/117,069,531,584.60
  6. Step 6: Final answer
    x = 68,001,377,303.90

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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.