Home / 4,539,694,446.20-6,809,299,420.77-1,223,455,809.87

Finding the Fourth Proportional to 4,539,694,446.20, 6,809,299,420.77 and 1,223,455,809.87

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Solution

The fourth proportional to 4,539,694,446.20, 6,809,299,420.77 and 1,223,455,809.87 is: 1,835,118,428.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539,694,446.20 : 6,809,299,420.77 = 1,223,455,809.87 : x
  2. Step 2: Convert to fraction form
    4,539,694,446.20/6,809,299,420.77 = 1,223,455,809.87/x
  3. Step 3: Cross multiply
    4,539,694,446.20x = 6,809,299,420.77 × 1,223,455,809.87
  4. Step 4: Simplify right side
    4,539,694,446.20x = 8,330,876,937,485,481,984
  5. Step 5: Solve for x
    x = 8,330,876,937,485,481,984/4,539,694,446.20
  6. Step 6: Final answer
    x = 1,835,118,428.39

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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.