Home / 3,050,136,000.30-4,575,204,000.45-839,341,440.30

Finding the Fourth Proportional to 3,050,136,000.30, 4,575,204,000.45 and 839,341,440.30

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Solution

The fourth proportional to 3,050,136,000.30, 4,575,204,000.45 and 839,341,440.30 is: 1,259,012,160.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,136,000.30 : 4,575,204,000.45 = 839,341,440.30 : x
  2. Step 2: Convert to fraction form
    3,050,136,000.30/4,575,204,000.45 = 839,341,440.30/x
  3. Step 3: Cross multiply
    3,050,136,000.30x = 4,575,204,000.45 × 839,341,440.30
  4. Step 4: Simplify right side
    3,050,136,000.30x = 3,840,158,315,404,024,320
  5. Step 5: Solve for x
    x = 3,840,158,315,404,024,320/3,050,136,000.30
  6. Step 6: Final answer
    x = 1,259,012,160.45

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Double scale
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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.