Home / 3,089,331,366.80-4,633,997,050.20-2,109,779,315.60

Finding the Fourth Proportional to 3,089,331,366.80, 4,633,997,050.20 and 2,109,779,315.60

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Solution

The fourth proportional to 3,089,331,366.80, 4,633,997,050.20 and 2,109,779,315.60 is: 3,164,668,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,331,366.80 : 4,633,997,050.20 = 2,109,779,315.60 : x
  2. Step 2: Convert to fraction form
    3,089,331,366.80/4,633,997,050.20 = 2,109,779,315.60/x
  3. Step 3: Cross multiply
    3,089,331,366.80x = 4,633,997,050.20 × 2,109,779,315.60
  4. Step 4: Simplify right side
    3,089,331,366.80x = 9,776,711,125,063,374,848
  5. Step 5: Solve for x
    x = 9,776,711,125,063,374,848/3,089,331,366.80
  6. Step 6: Final answer
    x = 3,164,668,973.40

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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.