Home / 3,089,331,330.55-4,633,996,995.83-2,109,779,279.35

Finding the Fourth Proportional to 3,089,331,330.55, 4,633,996,995.83 and 2,109,779,279.35

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Solution

The fourth proportional to 3,089,331,330.55, 4,633,996,995.83 and 2,109,779,279.35 is: 3,164,668,919.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,331,330.55 : 4,633,996,995.83 = 2,109,779,279.35 : x
  2. Step 2: Convert to fraction form
    3,089,331,330.55/4,633,996,995.83 = 2,109,779,279.35/x
  3. Step 3: Cross multiply
    3,089,331,330.55x = 4,633,996,995.83 × 2,109,779,279.35
  4. Step 4: Simplify right side
    3,089,331,330.55x = 9,776,710,842,361,733,120
  5. Step 5: Solve for x
    x = 9,776,710,842,361,733,120/3,089,331,330.55
  6. Step 6: Final answer
    x = 3,164,668,919.03

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Double scale
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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.