Home / 1,289,674,357.26-1,934,627,710.77-416,296,432.14

Finding the Fourth Proportional to 1,289,674,357.26, 1,934,627,710.77 and 416,296,432.14

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Solution

The fourth proportional to 1,289,674,357.26, 1,934,627,710.77 and 416,296,432.14 is: 624,482,148.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,289,674,357.26 : 1,934,627,710.77 = 416,296,432.14 : x
  2. Step 2: Convert to fraction form
    1,289,674,357.26/1,934,627,710.77 = 416,296,432.14/x
  3. Step 3: Cross multiply
    1,289,674,357.26x = 1,934,627,710.77 × 416,296,432.14
  4. Step 4: Simplify right side
    1,289,674,357.26x = 805,378,613,512,726,784
  5. Step 5: Solve for x
    x = 805,378,613,512,726,784/1,289,674,357.26
  6. Step 6: Final answer
    x = 624,482,148.52

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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.