Home / 1,136,705,724.40-1,705,058,586.60-1,121,400,223.60

Finding the Fourth Proportional to 1,136,705,724.40, 1,705,058,586.60 and 1,121,400,223.60

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Solution

The fourth proportional to 1,136,705,724.40, 1,705,058,586.60 and 1,121,400,223.60 is: 1,682,100,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,705,724.40 : 1,705,058,586.60 = 1,121,400,223.60 : x
  2. Step 2: Convert to fraction form
    1,136,705,724.40/1,705,058,586.60 = 1,121,400,223.60/x
  3. Step 3: Cross multiply
    1,136,705,724.40x = 1,705,058,586.60 × 1,121,400,223.60
  4. Step 4: Simplify right side
    1,136,705,724.40x = 1,912,053,080,264,339,712
  5. Step 5: Solve for x
    x = 1,912,053,080,264,339,712/1,136,705,724.40
  6. Step 6: Final answer
    x = 1,682,100,335.40

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Double scale
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Similar ratio
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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.