Home / 1,379,615,682,583.50-2,069,496,607,632-425,209,803,922.92

Finding the Fourth Proportional to 1,379,615,682,583.50, 2,069,496,607,632 and 425,209,803,922.92

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Solution

The fourth proportional to 1,379,615,682,583.50, 2,069,496,607,632 and 425,209,803,922.92 is: 637,837,230,947.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,615,682,583.50 : 2,069,496,607,632 = 425,209,803,922.92 : x
  2. Step 2: Convert to fraction form
    1,379,615,682,583.50/2,069,496,607,632 = 425,209,803,922.92/x
  3. Step 3: Cross multiply
    1,379,615,682,583.50x = 2,069,496,607,632 × 425,209,803,922.92
  4. Step 4: Simplify right side
    1,379,615,682,583.50x = 879,970,246,750,350,801,371,136
  5. Step 5: Solve for x
    x = 879,970,246,750,350,801,371,136/1,379,615,682,583.50
  6. Step 6: Final answer
    x = 637,837,230,947.17

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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.