Home / 1,239,471,206.70-1,854,902,137.95-852,050,717.70

Finding the Fourth Proportional to 1,239,471,206.70, 1,854,902,137.95 and 852,050,717.70

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Solution

The fourth proportional to 1,239,471,206.70, 1,854,902,137.95 and 852,050,717.70 is: 1,275,116,912.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,471,206.70 : 1,854,902,137.95 = 852,050,717.70 : x
  2. Step 2: Convert to fraction form
    1,239,471,206.70/1,854,902,137.95 = 852,050,717.70/x
  3. Step 3: Cross multiply
    1,239,471,206.70x = 1,854,902,137.95 × 852,050,717.70
  4. Step 4: Simplify right side
    1,239,471,206.70x = 1,580,470,697,903,561,984
  5. Step 5: Solve for x
    x = 1,580,470,697,903,561,984/1,239,471,206.70
  6. Step 6: Final answer
    x = 1,275,116,912.24

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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.