Home / 3,039,706,169.17-4,192,632,039.66-2,789,618,153.81

Finding the Fourth Proportional to 3,039,706,169.17, 4,192,632,039.66 and 2,789,618,153.81

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Solution

The fourth proportional to 3,039,706,169.17, 4,192,632,039.66 and 2,789,618,153.81 is: 3,847,688,493.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039,706,169.17 : 4,192,632,039.66 = 2,789,618,153.81 : x
  2. Step 2: Convert to fraction form
    3,039,706,169.17/4,192,632,039.66 = 2,789,618,153.81/x
  3. Step 3: Cross multiply
    3,039,706,169.17x = 4,192,632,039.66 × 2,789,618,153.81
  4. Step 4: Simplify right side
    3,039,706,169.17x = 11,695,842,450,060,019,712
  5. Step 5: Solve for x
    x = 11,695,842,450,060,019,712/3,039,706,169.17
  6. Step 6: Final answer
    x = 3,847,688,493.28

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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.