Home / 1,013,168,916.80-1,519,753,375.20-956,733,819.20

Finding the Fourth Proportional to 1,013,168,916.80, 1,519,753,375.20 and 956,733,819.20

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Solution

The fourth proportional to 1,013,168,916.80, 1,519,753,375.20 and 956,733,819.20 is: 1,435,100,728.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,168,916.80 : 1,519,753,375.20 = 956,733,819.20 : x
  2. Step 2: Convert to fraction form
    1,013,168,916.80/1,519,753,375.20 = 956,733,819.20/x
  3. Step 3: Cross multiply
    1,013,168,916.80x = 1,519,753,375.20 × 956,733,819.20
  4. Step 4: Simplify right side
    1,013,168,916.80x = 1,453,999,450,897,186,560
  5. Step 5: Solve for x
    x = 1,453,999,450,897,186,560/1,013,168,916.80
  6. Step 6: Final answer
    x = 1,435,100,728.80

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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.