Home / 79,102,477,064.60-109,170,776,632.98-46,987,966,099.58

Finding the Fourth Proportional to 79,102,477,064.60, 109,170,776,632.98 and 46,987,966,099.58

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Solution

The fourth proportional to 79,102,477,064.60, 109,170,776,632.98 and 46,987,966,099.58 is: 64,848,952,167.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,102,477,064.60 : 109,170,776,632.98 = 46,987,966,099.58 : x
  2. Step 2: Convert to fraction form
    79,102,477,064.60/109,170,776,632.98 = 46,987,966,099.58/x
  3. Step 3: Cross multiply
    79,102,477,064.60x = 109,170,776,632.98 × 46,987,966,099.58
  4. Step 4: Simplify right side
    79,102,477,064.60x = 5,129,712,751,495,284,260,864
  5. Step 5: Solve for x
    x = 5,129,712,751,495,284,260,864/79,102,477,064.60
  6. Step 6: Final answer
    x = 64,848,952,167.53

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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.