Home / 8,143,554,492.10-12,215,331,738.15-5,767,375,492.90

Finding the Fourth Proportional to 8,143,554,492.10, 12,215,331,738.15 and 5,767,375,492.90

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Solution

The fourth proportional to 8,143,554,492.10, 12,215,331,738.15 and 5,767,375,492.90 is: 8,651,063,239.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,143,554,492.10 : 12,215,331,738.15 = 5,767,375,492.90 : x
  2. Step 2: Convert to fraction form
    8,143,554,492.10/12,215,331,738.15 = 5,767,375,492.90/x
  3. Step 3: Cross multiply
    8,143,554,492.10x = 12,215,331,738.15 × 5,767,375,492.90
  4. Step 4: Simplify right side
    8,143,554,492.10x = 70,450,404,904,249,860,096
  5. Step 5: Solve for x
    x = 70,450,404,904,249,860,096/8,143,554,492.10
  6. Step 6: Final answer
    x = 8,651,063,239.35

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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.