Home / 12,503,676,008.55-18,751,532,010.17-4,107,632,741.67

Finding the Fourth Proportional to 12,503,676,008.55, 18,751,532,010.17 and 4,107,632,741.67

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Solution

The fourth proportional to 12,503,676,008.55, 18,751,532,010.17 and 4,107,632,741.67 is: 6,160,140,968.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,503,676,008.55 : 18,751,532,010.17 = 4,107,632,741.67 : x
  2. Step 2: Convert to fraction form
    12,503,676,008.55/18,751,532,010.17 = 4,107,632,741.67/x
  3. Step 3: Cross multiply
    12,503,676,008.55x = 18,751,532,010.17 × 4,107,632,741.67
  4. Step 4: Simplify right side
    12,503,676,008.55x = 77,024,406,841,426,837,504
  5. Step 5: Solve for x
    x = 77,024,406,841,426,837,504/12,503,676,008.55
  6. Step 6: Final answer
    x = 6,160,140,968.84

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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.