Home / 1,362,160,653.49-1,879,781,629.87-735,629,021.07

Finding the Fourth Proportional to 1,362,160,653.49, 1,879,781,629.87 and 735,629,021.07

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Solution

The fourth proportional to 1,362,160,653.49, 1,879,781,629.87 and 735,629,021.07 is: 1,015,168,010.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,160,653.49 : 1,879,781,629.87 = 735,629,021.07 : x
  2. Step 2: Convert to fraction form
    1,362,160,653.49/1,879,781,629.87 = 735,629,021.07/x
  3. Step 3: Cross multiply
    1,362,160,653.49x = 1,879,781,629.87 × 735,629,021.07
  4. Step 4: Simplify right side
    1,362,160,653.49x = 1,382,821,920,196,424,704
  5. Step 5: Solve for x
    x = 1,382,821,920,196,424,704/1,362,160,653.49
  6. Step 6: Final answer
    x = 1,015,168,010.21

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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.