Home / 10,879,372,021.60-16,323,089,110.80-4,340,962,856.80

Finding the Fourth Proportional to 10,879,372,021.60, 16,323,089,110.80 and 4,340,962,856.80

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Solution

The fourth proportional to 10,879,372,021.60, 16,323,089,110.80 and 4,340,962,856.80 is: 6,513,052,720.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,879,372,021.60 : 16,323,089,110.80 = 4,340,962,856.80 : x
  2. Step 2: Convert to fraction form
    10,879,372,021.60/16,323,089,110.80 = 4,340,962,856.80/x
  3. Step 3: Cross multiply
    10,879,372,021.60x = 16,323,089,110.80 × 4,340,962,856.80
  4. Step 4: Simplify right side
    10,879,372,021.60x = 70,857,923,538,219,335,680
  5. Step 5: Solve for x
    x = 70,857,923,538,219,335,680/10,879,372,021.60
  6. Step 6: Final answer
    x = 6,513,052,720.10

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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.