Home / 6,365,503,623.03-8,720,771,079.42-6,126,926,000.54

Finding the Fourth Proportional to 6,365,503,623.03, 8,720,771,079.42 and 6,126,926,000.54

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Solution

The fourth proportional to 6,365,503,623.03, 8,720,771,079.42 and 6,126,926,000.54 is: 8,393,918,570.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,365,503,623.03 : 8,720,771,079.42 = 6,126,926,000.54 : x
  2. Step 2: Convert to fraction form
    6,365,503,623.03/8,720,771,079.42 = 6,126,926,000.54/x
  3. Step 3: Cross multiply
    6,365,503,623.03x = 8,720,771,079.42 × 6,126,926,000.54
  4. Step 4: Simplify right side
    6,365,503,623.03x = 53,431,519,071,235,973,120
  5. Step 5: Solve for x
    x = 53,431,519,071,235,973,120/6,365,503,623.03
  6. Step 6: Final answer
    x = 8,393,918,570.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.