Home / 1,100,991,036.60-1,651,486,554.90-446,255,724.60

Finding the Fourth Proportional to 1,100,991,036.60, 1,651,486,554.90 and 446,255,724.60

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Solution

The fourth proportional to 1,100,991,036.60, 1,651,486,554.90 and 446,255,724.60 is: 669,383,586.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,991,036.60 : 1,651,486,554.90 = 446,255,724.60 : x
  2. Step 2: Convert to fraction form
    1,100,991,036.60/1,651,486,554.90 = 446,255,724.60/x
  3. Step 3: Cross multiply
    1,100,991,036.60x = 1,651,486,554.90 × 446,255,724.60
  4. Step 4: Simplify right side
    1,100,991,036.60x = 736,985,329,224,057,216
  5. Step 5: Solve for x
    x = 736,985,329,224,057,216/1,100,991,036.60
  6. Step 6: Final answer
    x = 669,383,586.90

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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.