Home / 79,102,477,055.04-109,170,776,619.76-46,987,966,090.03

Finding the Fourth Proportional to 79,102,477,055.04, 109,170,776,619.76 and 46,987,966,090.03

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Solution

The fourth proportional to 79,102,477,055.04, 109,170,776,619.76 and 46,987,966,090.03 is: 64,848,952,154.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,102,477,055.04 : 109,170,776,619.76 = 46,987,966,090.03 : x
  2. Step 2: Convert to fraction form
    79,102,477,055.04/109,170,776,619.76 = 46,987,966,090.03/x
  3. Step 3: Cross multiply
    79,102,477,055.04x = 109,170,776,619.76 × 46,987,966,090.03
  4. Step 4: Simplify right side
    79,102,477,055.04x = 5,129,712,749,831,522,353,152
  5. Step 5: Solve for x
    x = 5,129,712,749,831,522,353,152/79,102,477,055.04
  6. Step 6: Final answer
    x = 64,848,952,154.33

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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.