Home / 3,042,700,057.93-4,198,916,711.99-1,686,420,446.91

Finding the Fourth Proportional to 3,042,700,057.93, 4,198,916,711.99 and 1,686,420,446.91

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Solution

The fourth proportional to 3,042,700,057.93, 4,198,916,711.99 and 1,686,420,446.91 is: 2,327,255,024.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,700,057.93 : 4,198,916,711.99 = 1,686,420,446.91 : x
  2. Step 2: Convert to fraction form
    3,042,700,057.93/4,198,916,711.99 = 1,686,420,446.91/x
  3. Step 3: Cross multiply
    3,042,700,057.93x = 4,198,916,711.99 × 1,686,420,446.91
  4. Step 4: Simplify right side
    3,042,700,057.93x = 7,081,138,997,972,043,776
  5. Step 5: Solve for x
    x = 7,081,138,997,972,043,776/3,042,700,057.93
  6. Step 6: Final answer
    x = 2,327,255,024.54

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1.5x scale

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.