Home / 2,030,310,860.14-2,802,747,047.37-1,278,728,594.34

Finding the Fourth Proportional to 2,030,310,860.14, 2,802,747,047.37 and 1,278,728,594.34

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Solution

The fourth proportional to 2,030,310,860.14, 2,802,747,047.37 and 1,278,728,594.34 is: 1,765,223,672.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,310,860.14 : 2,802,747,047.37 = 1,278,728,594.34 : x
  2. Step 2: Convert to fraction form
    2,030,310,860.14/2,802,747,047.37 = 1,278,728,594.34/x
  3. Step 3: Cross multiply
    2,030,310,860.14x = 2,802,747,047.37 × 1,278,728,594.34
  4. Step 4: Simplify right side
    2,030,310,860.14x = 3,583,952,792,160,011,776
  5. Step 5: Solve for x
    x = 3,583,952,792,160,011,776/2,030,310,860.14
  6. Step 6: Final answer
    x = 1,765,223,672.16

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Double scale
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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.