Home / 3,635,283,328.40-5,452,924,992.60-3,186,321,971.60

Finding the Fourth Proportional to 3,635,283,328.40, 5,452,924,992.60 and 3,186,321,971.60

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Solution

The fourth proportional to 3,635,283,328.40, 5,452,924,992.60 and 3,186,321,971.60 is: 4,779,482,957.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635,283,328.40 : 5,452,924,992.60 = 3,186,321,971.60 : x
  2. Step 2: Convert to fraction form
    3,635,283,328.40/5,452,924,992.60 = 3,186,321,971.60/x
  3. Step 3: Cross multiply
    3,635,283,328.40x = 5,452,924,992.60 × 3,186,321,971.60
  4. Step 4: Simplify right side
    3,635,283,328.40x = 17,374,774,713,408,147,456
  5. Step 5: Solve for x
    x = 17,374,774,713,408,147,456/3,635,283,328.40
  6. Step 6: Final answer
    x = 4,779,482,957.40

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Double scale
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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.