Home / 1,761,533,269.50-2,640,554,572.32-827,183,539.44

Finding the Fourth Proportional to 1,761,533,269.50, 2,640,554,572.32 and 827,183,539.44

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Solution

The fourth proportional to 1,761,533,269.50, 2,640,554,572.32 and 827,183,539.44 is: 1,239,955,733.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,533,269.50 : 2,640,554,572.32 = 827,183,539.44 : x
  2. Step 2: Convert to fraction form
    1,761,533,269.50/2,640,554,572.32 = 827,183,539.44/x
  3. Step 3: Cross multiply
    1,761,533,269.50x = 2,640,554,572.32 × 827,183,539.44
  4. Step 4: Simplify right side
    1,761,533,269.50x = 2,184,223,277,216,133,376
  5. Step 5: Solve for x
    x = 2,184,223,277,216,133,376/1,761,533,269.50
  6. Step 6: Final answer
    x = 1,239,955,733.47

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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.