Home / 10,064,313,128.16-13,888,794,208.50-5,548,093,064.64

Finding the Fourth Proportional to 10,064,313,128.16, 13,888,794,208.50 and 5,548,093,064.64

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Solution

The fourth proportional to 10,064,313,128.16, 13,888,794,208.50 and 5,548,093,064.64 is: 7,656,391,632.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,064,313,128.16 : 13,888,794,208.50 = 5,548,093,064.64 : x
  2. Step 2: Convert to fraction form
    10,064,313,128.16/13,888,794,208.50 = 5,548,093,064.64/x
  3. Step 3: Cross multiply
    10,064,313,128.16x = 13,888,794,208.50 × 5,548,093,064.64
  4. Step 4: Simplify right side
    10,064,313,128.16x = 77,056,322,824,391,049,216
  5. Step 5: Solve for x
    x = 77,056,322,824,391,049,216/10,064,313,128.16
  6. Step 6: Final answer
    x = 7,656,391,632.81

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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.