Home / 3,360,247,881.80-5,038,860,168.30-1,289,281,353.80

Finding the Fourth Proportional to 3,360,247,881.80, 5,038,860,168.30 and 1,289,281,353.80

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Solution

The fourth proportional to 3,360,247,881.80, 5,038,860,168.30 and 1,289,281,353.80 is: 1,933,342,029.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,247,881.80 : 5,038,860,168.30 = 1,289,281,353.80 : x
  2. Step 2: Convert to fraction form
    3,360,247,881.80/5,038,860,168.30 = 1,289,281,353.80/x
  3. Step 3: Cross multiply
    3,360,247,881.80x = 5,038,860,168.30 × 1,289,281,353.80
  4. Step 4: Simplify right side
    3,360,247,881.80x = 6,496,508,459,394,719,744
  5. Step 5: Solve for x
    x = 6,496,508,459,394,719,744/3,360,247,881.80
  6. Step 6: Final answer
    x = 1,933,342,029.49

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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.