Home / 79,102,477,057.26-109,170,776,622.82-46,987,966,092.25

Finding the Fourth Proportional to 79,102,477,057.26, 109,170,776,622.82 and 46,987,966,092.25

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Solution

The fourth proportional to 79,102,477,057.26, 109,170,776,622.82 and 46,987,966,092.25 is: 64,848,952,157.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,102,477,057.26 : 109,170,776,622.82 = 46,987,966,092.25 : x
  2. Step 2: Convert to fraction form
    79,102,477,057.26/109,170,776,622.82 = 46,987,966,092.25/x
  3. Step 3: Cross multiply
    79,102,477,057.26x = 109,170,776,622.82 × 46,987,966,092.25
  4. Step 4: Simplify right side
    79,102,477,057.26x = 5,129,712,750,218,101,915,648
  5. Step 5: Solve for x
    x = 5,129,712,750,218,101,915,648/79,102,477,057.26
  6. Step 6: Final answer
    x = 64,848,952,157.40

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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.