Home / 3,089,331,323.05-4,633,996,984.58-2,109,779,271.85

Finding the Fourth Proportional to 3,089,331,323.05, 4,633,996,984.58 and 2,109,779,271.85

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Solution

The fourth proportional to 3,089,331,323.05, 4,633,996,984.58 and 2,109,779,271.85 is: 3,164,668,907.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,331,323.05 : 4,633,996,984.58 = 2,109,779,271.85 : x
  2. Step 2: Convert to fraction form
    3,089,331,323.05/4,633,996,984.58 = 2,109,779,271.85/x
  3. Step 3: Cross multiply
    3,089,331,323.05x = 4,633,996,984.58 × 2,109,779,271.85
  4. Step 4: Simplify right side
    3,089,331,323.05x = 9,776,710,783,882,287,104
  5. Step 5: Solve for x
    x = 9,776,710,783,882,287,104/3,089,331,323.05
  6. Step 6: Final answer
    x = 3,164,668,907.78

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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.