Home / 10,485,032,642.40-14,469,344,493.08-5,662,397,163.01

Finding the Fourth Proportional to 10,485,032,642.40, 14,469,344,493.08 and 5,662,397,163.01

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Solution

The fourth proportional to 10,485,032,642.40, 14,469,344,493.08 and 5,662,397,163.01 is: 7,814,107,786.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,485,032,642.40 : 14,469,344,493.08 = 5,662,397,163.01 : x
  2. Step 2: Convert to fraction form
    10,485,032,642.40/14,469,344,493.08 = 5,662,397,163.01/x
  3. Step 3: Cross multiply
    10,485,032,642.40x = 14,469,344,493.08 × 5,662,397,163.01
  4. Step 4: Simplify right side
    10,485,032,642.40x = 81,931,175,208,230,567,936
  5. Step 5: Solve for x
    x = 81,931,175,208,230,567,936/10,485,032,642.40
  6. Step 6: Final answer
    x = 7,814,107,786.08

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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.