Home / 1,738,370,563.60-2,607,555,845.40-445,906,051.60

Finding the Fourth Proportional to 1,738,370,563.60, 2,607,555,845.40 and 445,906,051.60

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Solution

The fourth proportional to 1,738,370,563.60, 2,607,555,845.40 and 445,906,051.60 is: 668,859,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,370,563.60 : 2,607,555,845.40 = 445,906,051.60 : x
  2. Step 2: Convert to fraction form
    1,738,370,563.60/2,607,555,845.40 = 445,906,051.60/x
  3. Step 3: Cross multiply
    1,738,370,563.60x = 2,607,555,845.40 × 445,906,051.60
  4. Step 4: Simplify right side
    1,738,370,563.60x = 1,162,724,931,348,814,080
  5. Step 5: Solve for x
    x = 1,162,724,931,348,814,080/1,738,370,563.60
  6. Step 6: Final answer
    x = 668,859,077.40

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Double scale
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Similar ratio
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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.