Home / 5,648,616,009.60-8,472,924,014.40-3,199,735,881.60

Finding the Fourth Proportional to 5,648,616,009.60, 8,472,924,014.40 and 3,199,735,881.60

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Solution

The fourth proportional to 5,648,616,009.60, 8,472,924,014.40 and 3,199,735,881.60 is: 4,799,603,822.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,648,616,009.60 : 8,472,924,014.40 = 3,199,735,881.60 : x
  2. Step 2: Convert to fraction form
    5,648,616,009.60/8,472,924,014.40 = 3,199,735,881.60/x
  3. Step 3: Cross multiply
    5,648,616,009.60x = 8,472,924,014.40 × 3,199,735,881.60
  4. Step 4: Simplify right side
    5,648,616,009.60x = 27,111,118,990,945,992,704
  5. Step 5: Solve for x
    x = 27,111,118,990,945,992,704/5,648,616,009.60
  6. Step 6: Final answer
    x = 4,799,603,822.40

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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.