Home / 5,506,446,526.47-8,253,788,361.39-3,140,513,709.75

Finding the Fourth Proportional to 5,506,446,526.47, 8,253,788,361.39 and 3,140,513,709.75

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Solution

The fourth proportional to 5,506,446,526.47, 8,253,788,361.39 and 3,140,513,709.75 is: 4,707,416,186.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,506,446,526.47 : 8,253,788,361.39 = 3,140,513,709.75 : x
  2. Step 2: Convert to fraction form
    5,506,446,526.47/8,253,788,361.39 = 3,140,513,709.75/x
  3. Step 3: Cross multiply
    5,506,446,526.47x = 8,253,788,361.39 × 3,140,513,709.75
  4. Step 4: Simplify right side
    5,506,446,526.47x = 25,921,135,506,321,539,072
  5. Step 5: Solve for x
    x = 25,921,135,506,321,539,072/5,506,446,526.47
  6. Step 6: Final answer
    x = 4,707,416,186.05

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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.