Home / 2,822,303,386.43-4,232,548,751.31-931,074,430.33

Finding the Fourth Proportional to 2,822,303,386.43, 4,232,548,751.31 and 931,074,430.33

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Solution

The fourth proportional to 2,822,303,386.43, 4,232,548,751.31 and 931,074,430.33 is: 1,396,312,648.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,303,386.43 : 4,232,548,751.31 = 931,074,430.33 : x
  2. Step 2: Convert to fraction form
    2,822,303,386.43/4,232,548,751.31 = 931,074,430.33/x
  3. Step 3: Cross multiply
    2,822,303,386.43x = 4,232,548,751.31 × 931,074,430.33
  4. Step 4: Simplify right side
    2,822,303,386.43x = 3,940,817,917,466,186,240
  5. Step 5: Solve for x
    x = 3,940,817,917,466,186,240/2,822,303,386.43
  6. Step 6: Final answer
    x = 1,396,312,648.88

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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.