Home / 2,796,888,195.84-3,859,706,088.06-1,543,825,288.20

Finding the Fourth Proportional to 2,796,888,195.84, 3,859,706,088.06 and 1,543,825,288.20

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Solution

The fourth proportional to 2,796,888,195.84, 3,859,706,088.06 and 1,543,825,288.20 is: 2,130,479,106.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,888,195.84 : 3,859,706,088.06 = 1,543,825,288.20 : x
  2. Step 2: Convert to fraction form
    2,796,888,195.84/3,859,706,088.06 = 1,543,825,288.20/x
  3. Step 3: Cross multiply
    2,796,888,195.84x = 3,859,706,088.06 × 1,543,825,288.20
  4. Step 4: Simplify right side
    2,796,888,195.84x = 5,958,711,863,766,523,904
  5. Step 5: Solve for x
    x = 5,958,711,863,766,523,904/2,796,888,195.84
  6. Step 6: Final answer
    x = 2,130,479,106.25

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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.