Home / 52,965,645,339.72-79,458,260,157.90-15,190,639,200.84

Finding the Fourth Proportional to 52,965,645,339.72, 79,458,260,157.90 and 15,190,639,200.84

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Solution

The fourth proportional to 52,965,645,339.72, 79,458,260,157.90 and 15,190,639,200.84 is: 22,788,767,206.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,965,645,339.72 : 79,458,260,157.90 = 15,190,639,200.84 : x
  2. Step 2: Convert to fraction form
    52,965,645,339.72/79,458,260,157.90 = 15,190,639,200.84/x
  3. Step 3: Cross multiply
    52,965,645,339.72x = 79,458,260,157.90 × 15,190,639,200.84
  4. Step 4: Simplify right side
    52,965,645,339.72x = 1,207,021,761,585,138,892,800
  5. Step 5: Solve for x
    x = 1,207,021,761,585,138,892,800/52,965,645,339.72
  6. Step 6: Final answer
    x = 22,788,767,206.43

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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.