Home / 13,255,756,934,946-18,290,291,497,665-7,401,963,495,225.60

Finding the Fourth Proportional to 13,255,756,934,946, 18,290,291,497,665 and 7,401,963,495,225.60

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Solution

The fourth proportional to 13,255,756,934,946, 18,290,291,497,665 and 7,401,963,495,225.60 is: 10,213,228,157,936.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,255,756,934,946 : 18,290,291,497,665 = 7,401,963,495,225.60 : x
  2. Step 2: Convert to fraction form
    13,255,756,934,946/18,290,291,497,665 = 7,401,963,495,225.60/x
  3. Step 3: Cross multiply
    13,255,756,934,946x = 18,290,291,497,665 × 7,401,963,495,225.60
  4. Step 4: Simplify right side
    13,255,756,934,946x = 135,384,069,982,751,490,320,629,760
  5. Step 5: Solve for x
    x = 135,384,069,982,751,490,320,629,760/13,255,756,934,946
  6. Step 6: Final answer
    x = 10,213,228,157,936.42

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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.