Home / 1,917,433,420.20-2,876,150,130.30-1,842,186,623.40

Finding the Fourth Proportional to 1,917,433,420.20, 2,876,150,130.30 and 1,842,186,623.40

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Solution

The fourth proportional to 1,917,433,420.20, 2,876,150,130.30 and 1,842,186,623.40 is: 2,763,279,935.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,433,420.20 : 2,876,150,130.30 = 1,842,186,623.40 : x
  2. Step 2: Convert to fraction form
    1,917,433,420.20/2,876,150,130.30 = 1,842,186,623.40/x
  3. Step 3: Cross multiply
    1,917,433,420.20x = 2,876,150,130.30 × 1,842,186,623.40
  4. Step 4: Simplify right side
    1,917,433,420.20x = 5,298,405,296,928,827,392
  5. Step 5: Solve for x
    x = 5,298,405,296,928,827,392/1,917,433,420.20
  6. Step 6: Final answer
    x = 2,763,279,935.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.