Home / 117,069,531,581.80-175,570,230,449.57-45,343,048,004.25

Finding the Fourth Proportional to 117,069,531,581.80, 175,570,230,449.57 and 45,343,048,004.25

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Solution

The fourth proportional to 117,069,531,581.80, 175,570,230,449.57 and 45,343,048,004.25 is: 68,001,377,299.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,069,531,581.80 : 175,570,230,449.57 = 45,343,048,004.25 : x
  2. Step 2: Convert to fraction form
    117,069,531,581.80/175,570,230,449.57 = 45,343,048,004.25/x
  3. Step 3: Cross multiply
    117,069,531,581.80x = 175,570,230,449.57 × 45,343,048,004.25
  4. Step 4: Simplify right side
    117,069,531,581.80x = 7,960,889,387,392,088,145,920
  5. Step 5: Solve for x
    x = 7,960,889,387,392,088,145,920/117,069,531,581.80
  6. Step 6: Final answer
    x = 68,001,377,299.69

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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.