Home / 7,103,666,791.58-9,802,389,596.43-4,245,239,929.94

Finding the Fourth Proportional to 7,103,666,791.58, 9,802,389,596.43 and 4,245,239,929.94

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Solution

The fourth proportional to 7,103,666,791.58, 9,802,389,596.43 and 4,245,239,929.94 is: 5,858,030,358.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,666,791.58 : 9,802,389,596.43 = 4,245,239,929.94 : x
  2. Step 2: Convert to fraction form
    7,103,666,791.58/9,802,389,596.43 = 4,245,239,929.94/x
  3. Step 3: Cross multiply
    7,103,666,791.58x = 9,802,389,596.43 × 4,245,239,929.94
  4. Step 4: Simplify right side
    7,103,666,791.58x = 41,613,495,723,593,080,832
  5. Step 5: Solve for x
    x = 41,613,495,723,593,080,832/7,103,666,791.58
  6. Step 6: Final answer
    x = 5,858,030,358.76

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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.