Home / 1,758,866,521.70-2,640,903,187.35-984,059,660.90

Finding the Fourth Proportional to 1,758,866,521.70, 2,640,903,187.35 and 984,059,660.90

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Solution

The fourth proportional to 1,758,866,521.70, 2,640,903,187.35 and 984,059,660.90 is: 1,477,546,057.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,866,521.70 : 2,640,903,187.35 = 984,059,660.90 : x
  2. Step 2: Convert to fraction form
    1,758,866,521.70/2,640,903,187.35 = 984,059,660.90/x
  3. Step 3: Cross multiply
    1,758,866,521.70x = 2,640,903,187.35 × 984,059,660.90
  4. Step 4: Simplify right side
    1,758,866,521.70x = 2,598,806,295,013,369,856
  5. Step 5: Solve for x
    x = 2,598,806,295,013,369,856/1,758,866,521.70
  6. Step 6: Final answer
    x = 1,477,546,057.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.