Home / 1,800,668,632.94-2,484,869,343.27-996,931,951.46

Finding the Fourth Proportional to 1,800,668,632.94, 2,484,869,343.27 and 996,931,951.46

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Solution

The fourth proportional to 1,800,668,632.94, 2,484,869,343.27 and 996,931,951.46 is: 1,375,736,544.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,668,632.94 : 2,484,869,343.27 = 996,931,951.46 : x
  2. Step 2: Convert to fraction form
    1,800,668,632.94/2,484,869,343.27 = 996,931,951.46/x
  3. Step 3: Cross multiply
    1,800,668,632.94x = 2,484,869,343.27 × 996,931,951.46
  4. Step 4: Simplify right side
    1,800,668,632.94x = 2,477,245,643,509,289,984
  5. Step 5: Solve for x
    x = 2,477,245,643,509,289,984/1,800,668,632.94
  6. Step 6: Final answer
    x = 1,375,736,544.85

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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.