Home / 7,940,452,879.51-10,958,021,473.73-4,323,674,896.00

Finding the Fourth Proportional to 7,940,452,879.51, 10,958,021,473.73 and 4,323,674,896.00

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Solution

The fourth proportional to 7,940,452,879.51, 10,958,021,473.73 and 4,323,674,896.00 is: 5,966,778,353.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,940,452,879.51 : 10,958,021,473.73 = 4,323,674,896.00 : x
  2. Step 2: Convert to fraction form
    7,940,452,879.51/10,958,021,473.73 = 4,323,674,896.00/x
  3. Step 3: Cross multiply
    7,940,452,879.51x = 10,958,021,473.73 × 4,323,674,896.00
  4. Step 4: Simplify right side
    7,940,452,879.51x = 47,378,922,355,718,914,048
  5. Step 5: Solve for x
    x = 47,378,922,355,718,914,048/7,940,452,879.51
  6. Step 6: Final answer
    x = 5,966,778,353.16

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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.