Home / 776,313,855,009.70-1,164,470,782,514.60-776,313,855,009.70

Finding the Fourth Proportional to 776,313,855,009.70, 1,164,470,782,514.60 and 776,313,855,009.70

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Solution

The fourth proportional to 776,313,855,009.70, 1,164,470,782,514.60 and 776,313,855,009.70 is: 1,164,470,782,514.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,313,855,009.70 : 1,164,470,782,514.60 = 776,313,855,009.70 : x
  2. Step 2: Convert to fraction form
    776,313,855,009.70/1,164,470,782,514.60 = 776,313,855,009.70/x
  3. Step 3: Cross multiply
    776,313,855,009.70x = 1,164,470,782,514.60 × 776,313,855,009.70
  4. Step 4: Simplify right side
    776,313,855,009.70x = 903,994,802,220,071,062,077,440
  5. Step 5: Solve for x
    x = 903,994,802,220,071,062,077,440/776,313,855,009.70
  6. Step 6: Final answer
    x = 1,164,470,782,514.60

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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.