Home / 47,795,119,942.23-71,657,336,196.63-28,904,207,835.51

Finding the Fourth Proportional to 47,795,119,942.23, 71,657,336,196.63 and 28,904,207,835.51

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Solution

The fourth proportional to 47,795,119,942.23, 71,657,336,196.63 and 28,904,207,835.51 is: 43,334,937,559.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,795,119,942.23 : 71,657,336,196.63 = 28,904,207,835.51 : x
  2. Step 2: Convert to fraction form
    47,795,119,942.23/71,657,336,196.63 = 28,904,207,835.51/x
  3. Step 3: Cross multiply
    47,795,119,942.23x = 71,657,336,196.63 × 28,904,207,835.51
  4. Step 4: Simplify right side
    47,795,119,942.23x = 2,071,198,538,366,465,081,344
  5. Step 5: Solve for x
    x = 2,071,198,538,366,465,081,344/47,795,119,942.23
  6. Step 6: Final answer
    x = 43,334,937,559.94

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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.