Home / 1,917,530,072,788.30-2,646,170,419,511.60-1,038,582,976,213.50

Finding the Fourth Proportional to 1,917,530,072,788.30, 2,646,170,419,511.60 and 1,038,582,976,213.50

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Solution

The fourth proportional to 1,917,530,072,788.30, 2,646,170,419,511.60 and 1,038,582,976,213.50 is: 1,433,233,089,204.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,530,072,788.30 : 2,646,170,419,511.60 = 1,038,582,976,213.50 : x
  2. Step 2: Convert to fraction form
    1,917,530,072,788.30/2,646,170,419,511.60 = 1,038,582,976,213.50/x
  3. Step 3: Cross multiply
    1,917,530,072,788.30x = 2,646,170,419,511.60 × 1,038,582,976,213.50
  4. Step 4: Simplify right side
    1,917,530,072,788.30x = 2,748,267,549,864,483,224,551,424
  5. Step 5: Solve for x
    x = 2,748,267,549,864,483,224,551,424/1,917,530,072,788.30
  6. Step 6: Final answer
    x = 1,433,233,089,204.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.