Home / 2,071,877,208.80-3,107,815,813.20-2,059,783,973.60

Finding the Fourth Proportional to 2,071,877,208.80, 3,107,815,813.20 and 2,059,783,973.60

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Solution

The fourth proportional to 2,071,877,208.80, 3,107,815,813.20 and 2,059,783,973.60 is: 3,089,675,960.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,877,208.80 : 3,107,815,813.20 = 2,059,783,973.60 : x
  2. Step 2: Convert to fraction form
    2,071,877,208.80/3,107,815,813.20 = 2,059,783,973.60/x
  3. Step 3: Cross multiply
    2,071,877,208.80x = 3,107,815,813.20 × 2,059,783,973.60
  4. Step 4: Simplify right side
    2,071,877,208.80x = 6,401,429,204,930,011,136
  5. Step 5: Solve for x
    x = 6,401,429,204,930,011,136/2,071,877,208.80
  6. Step 6: Final answer
    x = 3,089,675,960.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.