Home / 3,146,563,323.79-4,342,256,707.40-1,736,866,922.11

Finding the Fourth Proportional to 3,146,563,323.79, 4,342,256,707.40 and 1,736,866,922.11

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Solution

The fourth proportional to 3,146,563,323.79, 4,342,256,707.40 and 1,736,866,922.11 is: 2,396,875,977.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,563,323.79 : 4,342,256,707.40 = 1,736,866,922.11 : x
  2. Step 2: Convert to fraction form
    3,146,563,323.79/4,342,256,707.40 = 1,736,866,922.11/x
  3. Step 3: Cross multiply
    3,146,563,323.79x = 4,342,256,707.40 × 1,736,866,922.11
  4. Step 4: Simplify right side
    3,146,563,323.79x = 7,541,922,042,380,400,640
  5. Step 5: Solve for x
    x = 7,541,922,042,380,400,640/3,146,563,323.79
  6. Step 6: Final answer
    x = 2,396,875,977.47

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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.