Home / 995,336,567.70-1,493,004,851.55-859,175,697.30

Finding the Fourth Proportional to 995,336,567.70, 1,493,004,851.55 and 859,175,697.30

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Solution

The fourth proportional to 995,336,567.70, 1,493,004,851.55 and 859,175,697.30 is: 1,288,763,545.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,336,567.70 : 1,493,004,851.55 = 859,175,697.30 : x
  2. Step 2: Convert to fraction form
    995,336,567.70/1,493,004,851.55 = 859,175,697.30/x
  3. Step 3: Cross multiply
    995,336,567.70x = 1,493,004,851.55 × 859,175,697.30
  4. Step 4: Simplify right side
    995,336,567.70x = 1,282,753,484,402,754,048
  5. Step 5: Solve for x
    x = 1,282,753,484,402,754,048/995,336,567.70
  6. Step 6: Final answer
    x = 1,288,763,545.95

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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.