Home / 12,880,104,935,675-19,318,725,428,430-4,609,395,222,872.80

Finding the Fourth Proportional to 12,880,104,935,675, 19,318,725,428,430 and 4,609,395,222,872.80

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Solution

The fourth proportional to 12,880,104,935,675, 19,318,725,428,430 and 4,609,395,222,872.80 is: 6,913,580,374,268.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,880,104,935,675 : 19,318,725,428,430 = 4,609,395,222,872.80 : x
  2. Step 2: Convert to fraction form
    12,880,104,935,675/19,318,725,428,430 = 4,609,395,222,872.80/x
  3. Step 3: Cross multiply
    12,880,104,935,675x = 19,318,725,428,430 × 4,609,395,222,872.80
  4. Step 4: Simplify right side
    12,880,104,935,675x = 89,047,640,701,796,525,207,977,984
  5. Step 5: Solve for x
    x = 89,047,640,701,796,525,207,977,984/12,880,104,935,675
  6. Step 6: Final answer
    x = 6,913,580,374,268.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.