Home / 2,694,457,394.40-4,041,686,091.60-1,660,485,784.80

Finding the Fourth Proportional to 2,694,457,394.40, 4,041,686,091.60 and 1,660,485,784.80

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Solution

The fourth proportional to 2,694,457,394.40, 4,041,686,091.60 and 1,660,485,784.80 is: 2,490,728,677.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,457,394.40 : 4,041,686,091.60 = 1,660,485,784.80 : x
  2. Step 2: Convert to fraction form
    2,694,457,394.40/4,041,686,091.60 = 1,660,485,784.80/x
  3. Step 3: Cross multiply
    2,694,457,394.40x = 4,041,686,091.60 × 1,660,485,784.80
  4. Step 4: Simplify right side
    2,694,457,394.40x = 6,711,162,301,725,670,400
  5. Step 5: Solve for x
    x = 6,711,162,301,725,670,400/2,694,457,394.40
  6. Step 6: Final answer
    x = 2,490,728,677.20

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Double scale
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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.