Home / 1,110,980,456.61-1,531,669,884.09-882,593,019.84

Finding the Fourth Proportional to 1,110,980,456.61, 1,531,669,884.09 and 882,593,019.84

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Solution

The fourth proportional to 1,110,980,456.61, 1,531,669,884.09 and 882,593,019.84 is: 1,216,800,115.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,980,456.61 : 1,531,669,884.09 = 882,593,019.84 : x
  2. Step 2: Convert to fraction form
    1,110,980,456.61/1,531,669,884.09 = 882,593,019.84/x
  3. Step 3: Cross multiply
    1,110,980,456.61x = 1,531,669,884.09 × 882,593,019.84
  4. Step 4: Simplify right side
    1,110,980,456.61x = 1,351,841,148,393,310,464
  5. Step 5: Solve for x
    x = 1,351,841,148,393,310,464/1,110,980,456.61
  6. Step 6: Final answer
    x = 1,216,800,115.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.