Home / 740,557,835.44-1,111,021,696.68-522,633,804.64

Finding the Fourth Proportional to 740,557,835.44, 1,111,021,696.68 and 522,633,804.64

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Solution

The fourth proportional to 740,557,835.44, 1,111,021,696.68 and 522,633,804.64 is: 784,081,227.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,557,835.44 : 1,111,021,696.68 = 522,633,804.64 : x
  2. Step 2: Convert to fraction form
    740,557,835.44/1,111,021,696.68 = 522,633,804.64/x
  3. Step 3: Cross multiply
    740,557,835.44x = 1,111,021,696.68 × 522,633,804.64
  4. Step 4: Simplify right side
    740,557,835.44x = 580,657,496,373,456,512
  5. Step 5: Solve for x
    x = 580,657,496,373,456,512/740,557,835.44
  6. Step 6: Final answer
    x = 784,081,227.13

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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.