Home / 3,166,147,918.80-4,369,289,268-1,756,451,918.16

Finding the Fourth Proportional to 3,166,147,918.80, 4,369,289,268 and 1,756,451,918.16

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Solution

The fourth proportional to 3,166,147,918.80, 4,369,289,268 and 1,756,451,918.16 is: 2,423,906,498.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,147,918.80 : 4,369,289,268 = 1,756,451,918.16 : x
  2. Step 2: Convert to fraction form
    3,166,147,918.80/4,369,289,268 = 1,756,451,918.16/x
  3. Step 3: Cross multiply
    3,166,147,918.80x = 4,369,289,268 × 1,756,451,918.16
  4. Step 4: Simplify right side
    3,166,147,918.80x = 7,674,446,515,774,502,912
  5. Step 5: Solve for x
    x = 7,674,446,515,774,502,912/3,166,147,918.80
  6. Step 6: Final answer
    x = 2,423,906,498.56

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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.