Home / 3,042,700,056.93-4,198,916,710.61-1,686,420,445.91

Finding the Fourth Proportional to 3,042,700,056.93, 4,198,916,710.61 and 1,686,420,445.91

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Solution

The fourth proportional to 3,042,700,056.93, 4,198,916,710.61 and 1,686,420,445.91 is: 2,327,255,023.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,700,056.93 : 4,198,916,710.61 = 1,686,420,445.91 : x
  2. Step 2: Convert to fraction form
    3,042,700,056.93/4,198,916,710.61 = 1,686,420,445.91/x
  3. Step 3: Cross multiply
    3,042,700,056.93x = 4,198,916,710.61 × 1,686,420,445.91
  4. Step 4: Simplify right side
    3,042,700,056.93x = 7,081,138,991,422,511,104
  5. Step 5: Solve for x
    x = 7,081,138,991,422,511,104/3,042,700,056.93
  6. Step 6: Final answer
    x = 2,327,255,023.15

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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.