Home / 3,868,994,810.40-5,803,492,215.60-960,949,658.40

Finding the Fourth Proportional to 3,868,994,810.40, 5,803,492,215.60 and 960,949,658.40

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Solution

The fourth proportional to 3,868,994,810.40, 5,803,492,215.60 and 960,949,658.40 is: 1,441,424,487.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,994,810.40 : 5,803,492,215.60 = 960,949,658.40 : x
  2. Step 2: Convert to fraction form
    3,868,994,810.40/5,803,492,215.60 = 960,949,658.40/x
  3. Step 3: Cross multiply
    3,868,994,810.40x = 5,803,492,215.60 × 960,949,658.40
  4. Step 4: Simplify right side
    3,868,994,810.40x = 5,576,863,862,107,879,424
  5. Step 5: Solve for x
    x = 5,576,863,862,107,879,424/3,868,994,810.40
  6. Step 6: Final answer
    x = 1,441,424,487.60

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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.