Home / 56,442,096,032.20-84,663,144,048.30-45,993,540,819.40

Finding the Fourth Proportional to 56,442,096,032.20, 84,663,144,048.30 and 45,993,540,819.40

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Solution

The fourth proportional to 56,442,096,032.20, 84,663,144,048.30 and 45,993,540,819.40 is: 68,990,311,229.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,442,096,032.20 : 84,663,144,048.30 = 45,993,540,819.40 : x
  2. Step 2: Convert to fraction form
    56,442,096,032.20/84,663,144,048.30 = 45,993,540,819.40/x
  3. Step 3: Cross multiply
    56,442,096,032.20x = 84,663,144,048.30 × 45,993,540,819.40
  4. Step 4: Simplify right side
    56,442,096,032.20x = 3,893,957,771,684,228,366,336
  5. Step 5: Solve for x
    x = 3,893,957,771,684,228,366,336/56,442,096,032.20
  6. Step 6: Final answer
    x = 68,990,311,229.10

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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.