Home / 2,207,994,128.33-3,312,020,040.89-734,133,937.32

Finding the Fourth Proportional to 2,207,994,128.33, 3,312,020,040.89 and 734,133,937.32

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Solution

The fourth proportional to 2,207,994,128.33, 3,312,020,040.89 and 734,133,937.32 is: 1,101,210,497.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,994,128.33 : 3,312,020,040.89 = 734,133,937.32 : x
  2. Step 2: Convert to fraction form
    2,207,994,128.33/3,312,020,040.89 = 734,133,937.32/x
  3. Step 3: Cross multiply
    2,207,994,128.33x = 3,312,020,040.89 × 734,133,937.32
  4. Step 4: Simplify right side
    2,207,994,128.33x = 2,431,466,313,097,652,736
  5. Step 5: Solve for x
    x = 2,431,466,313,097,652,736/2,207,994,128.33
  6. Step 6: Final answer
    x = 1,101,210,497.76

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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.