Home / 796,470,075.48-1,099,124,778.04-462,010,240.92

Finding the Fourth Proportional to 796,470,075.48, 1,099,124,778.04 and 462,010,240.92

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Solution

The fourth proportional to 796,470,075.48, 1,099,124,778.04 and 462,010,240.92 is: 637,571,855.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,470,075.48 : 1,099,124,778.04 = 462,010,240.92 : x
  2. Step 2: Convert to fraction form
    796,470,075.48/1,099,124,778.04 = 462,010,240.92/x
  3. Step 3: Cross multiply
    796,470,075.48x = 1,099,124,778.04 × 462,010,240.92
  4. Step 4: Simplify right side
    796,470,075.48x = 507,806,903,503,401,920
  5. Step 5: Solve for x
    x = 507,806,903,503,401,920/796,470,075.48
  6. Step 6: Final answer
    x = 637,571,855.03

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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.