Home / 3,126,946,736.01-4,315,170,813.31-1,698,005,078.31

Finding the Fourth Proportional to 3,126,946,736.01, 4,315,170,813.31 and 1,698,005,078.31

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Solution

The fourth proportional to 3,126,946,736.01, 4,315,170,813.31 and 1,698,005,078.31 is: 2,343,238,492.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,946,736.01 : 4,315,170,813.31 = 1,698,005,078.31 : x
  2. Step 2: Convert to fraction form
    3,126,946,736.01/4,315,170,813.31 = 1,698,005,078.31/x
  3. Step 3: Cross multiply
    3,126,946,736.01x = 4,315,170,813.31 × 1,698,005,078.31
  4. Step 4: Simplify right side
    3,126,946,736.01x = 7,327,181,954,775,473,152
  5. Step 5: Solve for x
    x = 7,327,181,954,775,473,152/3,126,946,736.01
  6. Step 6: Final answer
    x = 2,343,238,492.17

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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.