Home / 3,627,382,407.56-5,007,332,303.44-2,438,640,802.88

Finding the Fourth Proportional to 3,627,382,407.56, 5,007,332,303.44 and 2,438,640,802.88

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Solution

The fourth proportional to 3,627,382,407.56, 5,007,332,303.44 and 2,438,640,802.88 is: 3,366,362,709.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,382,407.56 : 5,007,332,303.44 = 2,438,640,802.88 : x
  2. Step 2: Convert to fraction form
    3,627,382,407.56/5,007,332,303.44 = 2,438,640,802.88/x
  3. Step 3: Cross multiply
    3,627,382,407.56x = 5,007,332,303.44 × 2,438,640,802.88
  4. Step 4: Simplify right side
    3,627,382,407.56x = 12,211,084,868,747,880,448
  5. Step 5: Solve for x
    x = 12,211,084,868,747,880,448/3,627,382,407.56
  6. Step 6: Final answer
    x = 3,366,362,709.18

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1.5x scale

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.