Home / 13,255,756,935,687-18,290,291,498,691-7,401,963,495,969.60

Finding the Fourth Proportional to 13,255,756,935,687, 18,290,291,498,691 and 7,401,963,495,969.60

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Solution

The fourth proportional to 13,255,756,935,687, 18,290,291,498,691 and 7,401,963,495,969.60 is: 10,213,228,158,964.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,255,756,935,687 : 18,290,291,498,691 = 7,401,963,495,969.60 : x
  2. Step 2: Convert to fraction form
    13,255,756,935,687/18,290,291,498,691 = 7,401,963,495,969.60/x
  3. Step 3: Cross multiply
    13,255,756,935,687x = 18,290,291,498,691 × 7,401,963,495,969.60
  4. Step 4: Simplify right side
    13,255,756,935,687x = 135,384,070,003,953,888,435,109,888
  5. Step 5: Solve for x
    x = 135,384,070,003,953,888,435,109,888/13,255,756,935,687
  6. Step 6: Final answer
    x = 10,213,228,158,964.99

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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.