Home / 2,796,888,161.91-3,859,706,041.35-1,543,825,254.27

Finding the Fourth Proportional to 2,796,888,161.91, 3,859,706,041.35 and 1,543,825,254.27

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Solution

The fourth proportional to 2,796,888,161.91, 3,859,706,041.35 and 1,543,825,254.27 is: 2,130,479,059.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,888,161.91 : 3,859,706,041.35 = 1,543,825,254.27 : x
  2. Step 2: Convert to fraction form
    2,796,888,161.91/3,859,706,041.35 = 1,543,825,254.27/x
  3. Step 3: Cross multiply
    2,796,888,161.91x = 3,859,706,041.35 × 1,543,825,254.27
  4. Step 4: Simplify right side
    2,796,888,161.91x = 5,958,711,660,694,619,136
  5. Step 5: Solve for x
    x = 5,958,711,660,694,619,136/2,796,888,161.91
  6. Step 6: Final answer
    x = 2,130,479,059.49

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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.