Home / 1,119,108,223.28-1,544,370,835.72-617,305,687.52

Finding the Fourth Proportional to 1,119,108,223.28, 1,544,370,835.72 and 617,305,687.52

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Solution

The fourth proportional to 1,119,108,223.28, 1,544,370,835.72 and 617,305,687.52 is: 851,882,669.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,108,223.28 : 1,544,370,835.72 = 617,305,687.52 : x
  2. Step 2: Convert to fraction form
    1,119,108,223.28/1,544,370,835.72 = 617,305,687.52/x
  3. Step 3: Cross multiply
    1,119,108,223.28x = 1,544,370,835.72 × 617,305,687.52
  4. Step 4: Simplify right side
    1,119,108,223.28x = 953,348,900,529,971,584
  5. Step 5: Solve for x
    x = 953,348,900,529,971,584/1,119,108,223.28
  6. Step 6: Final answer
    x = 851,882,669.34

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Double scale
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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.