Home / 3,180,857,575.56-4,769,690,047.44-1,853,314,636.06

Finding the Fourth Proportional to 3,180,857,575.56, 4,769,690,047.44 and 1,853,314,636.06

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Solution

The fourth proportional to 3,180,857,575.56, 4,769,690,047.44 and 1,853,314,636.06 is: 2,779,041,866.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,857,575.56 : 4,769,690,047.44 = 1,853,314,636.06 : x
  2. Step 2: Convert to fraction form
    3,180,857,575.56/4,769,690,047.44 = 1,853,314,636.06/x
  3. Step 3: Cross multiply
    3,180,857,575.56x = 4,769,690,047.44 × 1,853,314,636.06
  4. Step 4: Simplify right side
    3,180,857,575.56x = 8,839,736,374,390,266,880
  5. Step 5: Solve for x
    x = 8,839,736,374,390,266,880/3,180,857,575.56
  6. Step 6: Final answer
    x = 2,779,041,866.67

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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.