Home / 2,546,255,890.40-3,819,383,835.60-2,425,725,071.60

Finding the Fourth Proportional to 2,546,255,890.40, 3,819,383,835.60 and 2,425,725,071.60

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Solution

The fourth proportional to 2,546,255,890.40, 3,819,383,835.60 and 2,425,725,071.60 is: 3,638,587,607.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,255,890.40 : 3,819,383,835.60 = 2,425,725,071.60 : x
  2. Step 2: Convert to fraction form
    2,546,255,890.40/3,819,383,835.60 = 2,425,725,071.60/x
  3. Step 3: Cross multiply
    2,546,255,890.40x = 3,819,383,835.60 × 2,425,725,071.60
  4. Step 4: Simplify right side
    2,546,255,890.40x = 9,264,775,128,078,692,352
  5. Step 5: Solve for x
    x = 9,264,775,128,078,692,352/2,546,255,890.40
  6. Step 6: Final answer
    x = 3,638,587,607.40

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Half scale
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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.