Home / 884,668,850.10-1,325,311,217.55-475,589,042.10

Finding the Fourth Proportional to 884,668,850.10, 1,325,311,217.55 and 475,589,042.10

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Solution

The fourth proportional to 884,668,850.10, 1,325,311,217.55 and 475,589,042.10 is: 712,473,930.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,668,850.10 : 1,325,311,217.55 = 475,589,042.10 : x
  2. Step 2: Convert to fraction form
    884,668,850.10/1,325,311,217.55 = 475,589,042.10/x
  3. Step 3: Cross multiply
    884,668,850.10x = 1,325,311,217.55 × 475,589,042.10
  4. Step 4: Simplify right side
    884,668,850.10x = 630,303,492,438,989,184
  5. Step 5: Solve for x
    x = 630,303,492,438,989,184/884,668,850.10
  6. Step 6: Final answer
    x = 712,473,930.07

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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.