Home / 4,974,456,112.80-7,458,282,946.80-2,355,514,864.80

Finding the Fourth Proportional to 4,974,456,112.80, 7,458,282,946.80 and 2,355,514,864.80

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Solution

The fourth proportional to 4,974,456,112.80, 7,458,282,946.80 and 2,355,514,864.80 is: 3,531,661,743.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974,456,112.80 : 7,458,282,946.80 = 2,355,514,864.80 : x
  2. Step 2: Convert to fraction form
    4,974,456,112.80/7,458,282,946.80 = 2,355,514,864.80/x
  3. Step 3: Cross multiply
    4,974,456,112.80x = 7,458,282,946.80 × 2,355,514,864.80
  4. Step 4: Simplify right side
    4,974,456,112.80x = 17,568,096,347,071,750,144
  5. Step 5: Solve for x
    x = 17,568,096,347,071,750,144/4,974,456,112.80
  6. Step 6: Final answer
    x = 3,531,661,743.25

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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.