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Finding the Third Proportional to 380,669,083,457.50 and 575,907,563,445

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Solution

The third proportional to 380,669,083,457.50 and 575,907,563,445 is: 871,280,427,138.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,669,083,457.50 : 575,907,563,445 = 575,907,563,445 : x
  2. Step 2: Convert to fraction form
    380,669,083,457.50/575,907,563,445 = 575,907,563,445/x
  3. Step 3: Cross multiply
    380,669,083,457.50x = 575,907,563,445 × 575,907,563,445
  4. Step 4: Simplify right side
    380,669,083,457.50x = 331,669,521,633,156,676,976,640
  5. Step 5: Solve for x
    x = 331,669,521,633,156,676,976,640/380,669,083,457.50
  6. Step 6: Final answer
    x = 871,280,427,138.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.