Home / 1,353,815,601.26-1,867,577,951.12-884,191,818.38

Finding the Fourth Proportional to 1,353,815,601.26, 1,867,577,951.12 and 884,191,818.38

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Solution

The fourth proportional to 1,353,815,601.26, 1,867,577,951.12 and 884,191,818.38 is: 1,219,735,644.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,815,601.26 : 1,867,577,951.12 = 884,191,818.38 : x
  2. Step 2: Convert to fraction form
    1,353,815,601.26/1,867,577,951.12 = 884,191,818.38/x
  3. Step 3: Cross multiply
    1,353,815,601.26x = 1,867,577,951.12 × 884,191,818.38
  4. Step 4: Simplify right side
    1,353,815,601.26x = 1,651,297,144,553,428,736
  5. Step 5: Solve for x
    x = 1,651,297,144,553,428,736/1,353,815,601.26
  6. Step 6: Final answer
    x = 1,219,735,644.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.