Home / 2,071,758,856.20-3,107,638,284.30-539,949,064.20

Finding the Fourth Proportional to 2,071,758,856.20, 3,107,638,284.30 and 539,949,064.20

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Solution

The fourth proportional to 2,071,758,856.20, 3,107,638,284.30 and 539,949,064.20 is: 809,923,596.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,758,856.20 : 3,107,638,284.30 = 539,949,064.20 : x
  2. Step 2: Convert to fraction form
    2,071,758,856.20/3,107,638,284.30 = 539,949,064.20/x
  3. Step 3: Cross multiply
    2,071,758,856.20x = 3,107,638,284.30 × 539,949,064.20
  4. Step 4: Simplify right side
    2,071,758,856.20x = 1,677,966,383,479,878,912
  5. Step 5: Solve for x
    x = 1,677,966,383,479,878,912/2,071,758,856.20
  6. Step 6: Final answer
    x = 809,923,596.30

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Double scale
Find fourth proportional to 2,071,758,857.20, 3,107,638,285.80 and 539,949,065.20
Similar ratio
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1.5x scale

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.