Home / 1,856,306,309.04-2,784,460,205.52-457,317,794.16

Finding the Fourth Proportional to 1,856,306,309.04, 2,784,460,205.52 and 457,317,794.16

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Solution

The fourth proportional to 1,856,306,309.04, 2,784,460,205.52 and 457,317,794.16 is: 685,976,874.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,306,309.04 : 2,784,460,205.52 = 457,317,794.16 : x
  2. Step 2: Convert to fraction form
    1,856,306,309.04/2,784,460,205.52 = 457,317,794.16/x
  3. Step 3: Cross multiply
    1,856,306,309.04x = 2,784,460,205.52 × 457,317,794.16
  4. Step 4: Simplify right side
    1,856,306,309.04x = 1,273,383,199,114,706,688
  5. Step 5: Solve for x
    x = 1,273,383,199,114,706,688/1,856,306,309.04
  6. Step 6: Final answer
    x = 685,976,874.03

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Double scale
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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.