Home / 17,273,153,327.34-25,919,290,613.37-8,430,065,432.70

Finding the Fourth Proportional to 17,273,153,327.34, 25,919,290,613.37 and 8,430,065,432.70

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Solution

The fourth proportional to 17,273,153,327.34, 25,919,290,613.37 and 8,430,065,432.70 is: 12,649,764,157.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,273,153,327.34 : 25,919,290,613.37 = 8,430,065,432.70 : x
  2. Step 2: Convert to fraction form
    17,273,153,327.34/25,919,290,613.37 = 8,430,065,432.70/x
  3. Step 3: Cross multiply
    17,273,153,327.34x = 25,919,290,613.37 × 8,430,065,432.70
  4. Step 4: Simplify right side
    17,273,153,327.34x = 218,501,315,839,876,005,888
  5. Step 5: Solve for x
    x = 218,501,315,839,876,005,888/17,273,153,327.34
  6. Step 6: Final answer
    x = 12,649,764,157.08

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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.