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Finding the Third Proportional to 15,347,938,603.50 and 33,398,459,046

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Solution

The third proportional to 15,347,938,603.50 and 33,398,459,046 is: 72,677,972,948.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,347,938,603.50 : 33,398,459,046 = 33,398,459,046 : x
  2. Step 2: Convert to fraction form
    15,347,938,603.50/33,398,459,046 = 33,398,459,046/x
  3. Step 3: Cross multiply
    15,347,938,603.50x = 33,398,459,046 × 33,398,459,046
  4. Step 4: Simplify right side
    15,347,938,603.50x = 1,115,457,066,647,339,270,144
  5. Step 5: Solve for x
    x = 1,115,457,066,647,339,270,144/15,347,938,603.50
  6. Step 6: Final answer
    x = 72,677,972,948.95

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.