Home / 6,937,077,163.67-9,572,910,142.93-3,765,192,978.89

Finding the Fourth Proportional to 6,937,077,163.67, 9,572,910,142.93 and 3,765,192,978.89

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Solution

The fourth proportional to 6,937,077,163.67, 9,572,910,142.93 and 3,765,192,978.89 is: 5,195,827,177.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,937,077,163.67 : 9,572,910,142.93 = 3,765,192,978.89 : x
  2. Step 2: Convert to fraction form
    6,937,077,163.67/9,572,910,142.93 = 3,765,192,978.89/x
  3. Step 3: Cross multiply
    6,937,077,163.67x = 9,572,910,142.93 × 3,765,192,978.89
  4. Step 4: Simplify right side
    6,937,077,163.67x = 36,043,854,057,704,902,656
  5. Step 5: Solve for x
    x = 36,043,854,057,704,902,656/6,937,077,163.67
  6. Step 6: Final answer
    x = 5,195,827,177.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.