Home / 3,074,652,111.20-4,611,978,166.80-2,931,800,770.40

Finding the Fourth Proportional to 3,074,652,111.20, 4,611,978,166.80 and 2,931,800,770.40

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Solution

The fourth proportional to 3,074,652,111.20, 4,611,978,166.80 and 2,931,800,770.40 is: 4,397,701,155.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,652,111.20 : 4,611,978,166.80 = 2,931,800,770.40 : x
  2. Step 2: Convert to fraction form
    3,074,652,111.20/4,611,978,166.80 = 2,931,800,770.40/x
  3. Step 3: Cross multiply
    3,074,652,111.20x = 4,611,978,166.80 × 2,931,800,770.40
  4. Step 4: Simplify right side
    3,074,652,111.20x = 13,521,401,142,492,221,440
  5. Step 5: Solve for x
    x = 13,521,401,142,492,221,440/3,074,652,111.20
  6. Step 6: Final answer
    x = 4,397,701,155.60

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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.