Home / 79,102,477,056.27-109,170,776,621.46-46,987,966,091.26

Finding the Fourth Proportional to 79,102,477,056.27, 109,170,776,621.46 and 46,987,966,091.26

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Solution

The fourth proportional to 79,102,477,056.27, 109,170,776,621.46 and 46,987,966,091.26 is: 64,848,952,156.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,102,477,056.27 : 109,170,776,621.46 = 46,987,966,091.26 : x
  2. Step 2: Convert to fraction form
    79,102,477,056.27/109,170,776,621.46 = 46,987,966,091.26/x
  3. Step 3: Cross multiply
    79,102,477,056.27x = 109,170,776,621.46 × 46,987,966,091.26
  4. Step 4: Simplify right side
    79,102,477,056.27x = 5,129,712,750,045,136,158,720
  5. Step 5: Solve for x
    x = 5,129,712,750,045,136,158,720/79,102,477,056.27
  6. Step 6: Final answer
    x = 64,848,952,156.03

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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.