Home / 515,924,582,969-1,122,430,123,342.50

Finding the Third Proportional to 515,924,582,969 and 1,122,430,123,342.50

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Solution

The third proportional to 515,924,582,969 and 1,122,430,123,342.50 is: 2,441,925,473,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    515,924,582,969 : 1,122,430,123,342.50 = 1,122,430,123,342.50 : x
  2. Step 2: Convert to fraction form
    515,924,582,969/1,122,430,123,342.50 = 1,122,430,123,342.50/x
  3. Step 3: Cross multiply
    515,924,582,969x = 1,122,430,123,342.50 × 1,122,430,123,342.50
  4. Step 4: Simplify right side
    515,924,582,969x = 1,259,849,381,786,659,852,386,304
  5. Step 5: Solve for x
    x = 1,259,849,381,786,659,852,386,304/515,924,582,969
  6. Step 6: Final answer
    x = 2,441,925,473,945.40

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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.