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Finding the Third Proportional to 15,938,804,392 and 34,880,130,152

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Solution

The third proportional to 15,938,804,392 and 34,880,130,152 is: 76,330,912,250.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,938,804,392 : 34,880,130,152 = 34,880,130,152 : x
  2. Step 2: Convert to fraction form
    15,938,804,392/34,880,130,152 = 34,880,130,152/x
  3. Step 3: Cross multiply
    15,938,804,392x = 34,880,130,152 × 34,880,130,152
  4. Step 4: Simplify right side
    15,938,804,392x = 1,216,623,479,420,459,417,600
  5. Step 5: Solve for x
    x = 1,216,623,479,420,459,417,600/15,938,804,392
  6. Step 6: Final answer
    x = 76,330,912,250.30

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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.