Home / 2,721,467,178.88-4,078,884,341.76-1,410,646,563.52

Finding the Fourth Proportional to 2,721,467,178.88, 4,078,884,341.76 and 1,410,646,563.52

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Solution

The fourth proportional to 2,721,467,178.88, 4,078,884,341.76 and 1,410,646,563.52 is: 2,114,250,807.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,467,178.88 : 4,078,884,341.76 = 1,410,646,563.52 : x
  2. Step 2: Convert to fraction form
    2,721,467,178.88/4,078,884,341.76 = 1,410,646,563.52/x
  3. Step 3: Cross multiply
    2,721,467,178.88x = 4,078,884,341.76 × 1,410,646,563.52
  4. Step 4: Simplify right side
    2,721,467,178.88x = 5,753,864,179,699,281,920
  5. Step 5: Solve for x
    x = 5,753,864,179,699,281,920/2,721,467,178.88
  6. Step 6: Final answer
    x = 2,114,250,807.19

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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.