Home / 5,038,860,169.40-7,558,290,254.10-3,814,420,105.40

Finding the Fourth Proportional to 5,038,860,169.40, 7,558,290,254.10 and 3,814,420,105.40

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Solution

The fourth proportional to 5,038,860,169.40, 7,558,290,254.10 and 3,814,420,105.40 is: 5,721,630,158.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,860,169.40 : 7,558,290,254.10 = 3,814,420,105.40 : x
  2. Step 2: Convert to fraction form
    5,038,860,169.40/7,558,290,254.10 = 3,814,420,105.40/x
  3. Step 3: Cross multiply
    5,038,860,169.40x = 7,558,290,254.10 × 3,814,420,105.40
  4. Step 4: Simplify right side
    5,038,860,169.40x = 28,830,494,307,687,915,520
  5. Step 5: Solve for x
    x = 28,830,494,307,687,915,520/5,038,860,169.40
  6. Step 6: Final answer
    x = 5,721,630,158.10

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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.