Home / 13,255,756,934,936-18,290,291,497,650-7,401,963,495,216.80

Finding the Fourth Proportional to 13,255,756,934,936, 18,290,291,497,650 and 7,401,963,495,216.80

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Solution

The fourth proportional to 13,255,756,934,936, 18,290,291,497,650 and 7,401,963,495,216.80 is: 10,213,228,157,923.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,255,756,934,936 : 18,290,291,497,650 = 7,401,963,495,216.80 : x
  2. Step 2: Convert to fraction form
    13,255,756,934,936/18,290,291,497,650 = 7,401,963,495,216.80/x
  3. Step 3: Cross multiply
    13,255,756,934,936x = 18,290,291,497,650 × 7,401,963,495,216.80
  4. Step 4: Simplify right side
    13,255,756,934,936x = 135,384,069,982,479,515,811,577,856
  5. Step 5: Solve for x
    x = 135,384,069,982,479,515,811,577,856/13,255,756,934,936
  6. Step 6: Final answer
    x = 10,213,228,157,923.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.