Home / 10,830,965,849.91-14,940,400,447.91-6,810,270,576.86

Finding the Fourth Proportional to 10,830,965,849.91, 14,940,400,447.91 and 6,810,270,576.86

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Solution

The fourth proportional to 10,830,965,849.91, 14,940,400,447.91 and 6,810,270,576.86 is: 9,394,191,708.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830,965,849.91 : 14,940,400,447.91 = 6,810,270,576.86 : x
  2. Step 2: Convert to fraction form
    10,830,965,849.91/14,940,400,447.91 = 6,810,270,576.86/x
  3. Step 3: Cross multiply
    10,830,965,849.91x = 14,940,400,447.91 × 6,810,270,576.86
  4. Step 4: Simplify right side
    10,830,965,849.91x = 101,748,169,576,958,410,752
  5. Step 5: Solve for x
    x = 101,748,169,576,958,410,752/10,830,965,849.91
  6. Step 6: Final answer
    x = 9,394,191,708.01

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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.