Home / 5,038,860,002.40-7,558,290,003.60-3,814,419,938.40

Finding the Fourth Proportional to 5,038,860,002.40, 7,558,290,003.60 and 3,814,419,938.40

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Solution

The fourth proportional to 5,038,860,002.40, 7,558,290,003.60 and 3,814,419,938.40 is: 5,721,629,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,860,002.40 : 7,558,290,003.60 = 3,814,419,938.40 : x
  2. Step 2: Convert to fraction form
    5,038,860,002.40/7,558,290,003.60 = 3,814,419,938.40/x
  3. Step 3: Cross multiply
    5,038,860,002.40x = 7,558,290,003.60 × 3,814,419,938.40
  4. Step 4: Simplify right side
    5,038,860,002.40x = 28,830,492,089,941,250,048
  5. Step 5: Solve for x
    x = 28,830,492,089,941,250,048/5,038,860,002.40
  6. Step 6: Final answer
    x = 5,721,629,907.60

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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.