Home / 740,557,824.44-1,111,021,680.18-522,633,793.64

Finding the Fourth Proportional to 740,557,824.44, 1,111,021,680.18 and 522,633,793.64

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Solution

The fourth proportional to 740,557,824.44, 1,111,021,680.18 and 522,633,793.64 is: 784,081,210.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,557,824.44 : 1,111,021,680.18 = 522,633,793.64 : x
  2. Step 2: Convert to fraction form
    740,557,824.44/1,111,021,680.18 = 522,633,793.64/x
  3. Step 3: Cross multiply
    740,557,824.44x = 1,111,021,680.18 × 522,633,793.64
  4. Step 4: Simplify right side
    740,557,824.44x = 580,657,475,528,760,192
  5. Step 5: Solve for x
    x = 580,657,475,528,760,192/740,557,824.44
  6. Step 6: Final answer
    x = 784,081,210.63

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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.