Home / 11,999,341,857.61-16,559,086,004-7,176,706,758.75

Finding the Fourth Proportional to 11,999,341,857.61, 16,559,086,004 and 7,176,706,758.75

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Solution

The fourth proportional to 11,999,341,857.61, 16,559,086,004 and 7,176,706,758.75 is: 9,903,851,882.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,999,341,857.61 : 16,559,086,004 = 7,176,706,758.75 : x
  2. Step 2: Convert to fraction form
    11,999,341,857.61/16,559,086,004 = 7,176,706,758.75/x
  3. Step 3: Cross multiply
    11,999,341,857.61x = 16,559,086,004 × 7,176,706,758.75
  4. Step 4: Simplify right side
    11,999,341,857.61x = 118,839,704,443,629,322,240
  5. Step 5: Solve for x
    x = 118,839,704,443,629,322,240/11,999,341,857.61
  6. Step 6: Final answer
    x = 9,903,851,882.36

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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.