Home / 15,938,804,380-34,880,130,128

Finding the Third Proportional to 15,938,804,380 and 34,880,130,128

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Solution

The third proportional to 15,938,804,380 and 34,880,130,128 is: 76,330,912,202.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,938,804,380 : 34,880,130,128 = 34,880,130,128 : x
  2. Step 2: Convert to fraction form
    15,938,804,380/34,880,130,128 = 34,880,130,128/x
  3. Step 3: Cross multiply
    15,938,804,380x = 34,880,130,128 × 34,880,130,128
  4. Step 4: Simplify right side
    15,938,804,380x = 1,216,623,477,746,213,322,752
  5. Step 5: Solve for x
    x = 1,216,623,477,746,213,322,752/15,938,804,380
  6. Step 6: Final answer
    x = 76,330,912,202.73

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.