Home / 13,587,639,531,379-20,381,535,495,078-4,532,217,658,476

Finding the Fourth Proportional to 13,587,639,531,379, 20,381,535,495,078 and 4,532,217,658,476

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Solution

The fourth proportional to 13,587,639,531,379, 20,381,535,495,078 and 4,532,217,658,476 is: 6,798,351,903,899.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,587,639,531,379 : 20,381,535,495,078 = 4,532,217,658,476 : x
  2. Step 2: Convert to fraction form
    13,587,639,531,379/20,381,535,495,078 = 4,532,217,658,476/x
  3. Step 3: Cross multiply
    13,587,639,531,379x = 20,381,535,495,078 × 4,532,217,658,476
  4. Step 4: Simplify right side
    13,587,639,531,379x = 92,373,555,077,647,892,853,293,056
  5. Step 5: Solve for x
    x = 92,373,555,077,647,892,853,293,056/13,587,639,531,379
  6. Step 6: Final answer
    x = 6,798,351,903,899.31

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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.