Home / 3,166,751,998.80-4,750,127,998.20-1,998,432,104.40

Finding the Fourth Proportional to 3,166,751,998.80, 4,750,127,998.20 and 1,998,432,104.40

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Solution

The fourth proportional to 3,166,751,998.80, 4,750,127,998.20 and 1,998,432,104.40 is: 2,997,648,156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,751,998.80 : 4,750,127,998.20 = 1,998,432,104.40 : x
  2. Step 2: Convert to fraction form
    3,166,751,998.80/4,750,127,998.20 = 1,998,432,104.40/x
  3. Step 3: Cross multiply
    3,166,751,998.80x = 4,750,127,998.20 × 1,998,432,104.40
  4. Step 4: Simplify right side
    3,166,751,998.80x = 9,492,808,291,612,184,576
  5. Step 5: Solve for x
    x = 9,492,808,291,612,184,576/3,166,751,998.80
  6. Step 6: Final answer
    x = 2,997,648,156.60

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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.