Home / 79,102,477,065.60-109,170,776,634.36-46,987,966,100.58

Finding the Fourth Proportional to 79,102,477,065.60, 109,170,776,634.36 and 46,987,966,100.58

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Solution

The fourth proportional to 79,102,477,065.60, 109,170,776,634.36 and 46,987,966,100.58 is: 64,848,952,168.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,102,477,065.60 : 109,170,776,634.36 = 46,987,966,100.58 : x
  2. Step 2: Convert to fraction form
    79,102,477,065.60/109,170,776,634.36 = 46,987,966,100.58/x
  3. Step 3: Cross multiply
    79,102,477,065.60x = 109,170,776,634.36 × 46,987,966,100.58
  4. Step 4: Simplify right side
    79,102,477,065.60x = 5,129,712,751,669,298,593,792
  5. Step 5: Solve for x
    x = 5,129,712,751,669,298,593,792/79,102,477,065.60
  6. Step 6: Final answer
    x = 64,848,952,168.91

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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.