Home / 1,089,801,691,173.30-1,635,288,000,509.10-453,532,749,323.72

Finding the Fourth Proportional to 1,089,801,691,173.30, 1,635,288,000,509.10 and 453,532,749,323.72

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Solution

The fourth proportional to 1,089,801,691,173.30, 1,635,288,000,509.10 and 453,532,749,323.72 is: 680,542,771,050.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,801,691,173.30 : 1,635,288,000,509.10 = 453,532,749,323.72 : x
  2. Step 2: Convert to fraction form
    1,089,801,691,173.30/1,635,288,000,509.10 = 453,532,749,323.72/x
  3. Step 3: Cross multiply
    1,089,801,691,173.30x = 1,635,288,000,509.10 × 453,532,749,323.72
  4. Step 4: Simplify right side
    1,089,801,691,173.30x = 741,656,662,806,980,890,460,160
  5. Step 5: Solve for x
    x = 741,656,662,806,980,890,460,160/1,089,801,691,173.30
  6. Step 6: Final answer
    x = 680,542,771,050.85

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Double scale
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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.