Home / 3,089,331,331.55-4,633,996,997.33-2,109,779,280.35

Finding the Fourth Proportional to 3,089,331,331.55, 4,633,996,997.33 and 2,109,779,280.35

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Solution

The fourth proportional to 3,089,331,331.55, 4,633,996,997.33 and 2,109,779,280.35 is: 3,164,668,920.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,331,331.55 : 4,633,996,997.33 = 2,109,779,280.35 : x
  2. Step 2: Convert to fraction form
    3,089,331,331.55/4,633,996,997.33 = 2,109,779,280.35/x
  3. Step 3: Cross multiply
    3,089,331,331.55x = 4,633,996,997.33 × 2,109,779,280.35
  4. Step 4: Simplify right side
    3,089,331,331.55x = 9,776,710,850,170,947,584
  5. Step 5: Solve for x
    x = 9,776,710,850,170,947,584/3,089,331,331.55
  6. Step 6: Final answer
    x = 3,164,668,920.53

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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.