Home / 1,988,694,915.75-2,983,549,069.44-589,730,291.82

Finding the Fourth Proportional to 1,988,694,915.75, 2,983,549,069.44 and 589,730,291.82

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Solution

The fourth proportional to 1,988,694,915.75, 2,983,549,069.44 and 589,730,291.82 is: 884,745,694.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,988,694,915.75 : 2,983,549,069.44 = 589,730,291.82 : x
  2. Step 2: Convert to fraction form
    1,988,694,915.75/2,983,549,069.44 = 589,730,291.82/x
  3. Step 3: Cross multiply
    1,988,694,915.75x = 2,983,549,069.44 × 589,730,291.82
  4. Step 4: Simplify right side
    1,988,694,915.75x = 1,759,489,263,380,140,800
  5. Step 5: Solve for x
    x = 1,759,489,263,380,140,800/1,988,694,915.75
  6. Step 6: Final answer
    x = 884,745,694.00

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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.