Home / 13,018,420,682,526-17,964,252,839,311-7,537,892,387,077.60

Finding the Fourth Proportional to 13,018,420,682,526, 17,964,252,839,311 and 7,537,892,387,077.60

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Solution

The fourth proportional to 13,018,420,682,526, 17,964,252,839,311 and 7,537,892,387,077.60 is: 10,401,615,374,032.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,018,420,682,526 : 17,964,252,839,311 = 7,537,892,387,077.60 : x
  2. Step 2: Convert to fraction form
    13,018,420,682,526/17,964,252,839,311 = 7,537,892,387,077.60/x
  3. Step 3: Cross multiply
    13,018,420,682,526x = 17,964,252,839,311 × 7,537,892,387,077.60
  4. Step 4: Simplify right side
    13,018,420,682,526x = 135,412,604,716,979,536,084,860,928
  5. Step 5: Solve for x
    x = 135,412,604,716,979,536,084,860,928/13,018,420,682,526
  6. Step 6: Final answer
    x = 10,401,615,374,032.07

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Double scale
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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.