Home / 23,175,129,650,468-31,980,237,905,784-12,769,404,673,517

Finding the Fourth Proportional to 23,175,129,650,468, 31,980,237,905,784 and 12,769,404,673,517

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Solution

The fourth proportional to 23,175,129,650,468, 31,980,237,905,784 and 12,769,404,673,517 is: 17,620,984,457,623.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,175,129,650,468 : 31,980,237,905,784 = 12,769,404,673,517 : x
  2. Step 2: Convert to fraction form
    23,175,129,650,468/31,980,237,905,784 = 12,769,404,673,517/x
  3. Step 3: Cross multiply
    23,175,129,650,468x = 31,980,237,905,784 × 12,769,404,673,517
  4. Step 4: Simplify right side
    23,175,129,650,468x = 408,368,599,374,303,697,087,496,192
  5. Step 5: Solve for x
    x = 408,368,599,374,303,697,087,496,192/23,175,129,650,468
  6. Step 6: Final answer
    x = 17,620,984,457,623.39

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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.