Home / 1,494,814,656.40-2,242,221,984.60-459,541,016.35

Finding the Fourth Proportional to 1,494,814,656.40, 2,242,221,984.60 and 459,541,016.35

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Solution

The fourth proportional to 1,494,814,656.40, 2,242,221,984.60 and 459,541,016.35 is: 689,311,524.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,814,656.40 : 2,242,221,984.60 = 459,541,016.35 : x
  2. Step 2: Convert to fraction form
    1,494,814,656.40/2,242,221,984.60 = 459,541,016.35/x
  3. Step 3: Cross multiply
    1,494,814,656.40x = 2,242,221,984.60 × 459,541,016.35
  4. Step 4: Simplify right side
    1,494,814,656.40x = 1,030,392,969,685,398,016
  5. Step 5: Solve for x
    x = 1,030,392,969,685,398,016/1,494,814,656.40
  6. Step 6: Final answer
    x = 689,311,524.53

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Double scale
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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.