Home / 789,934,174,747.08-1,090,090,619,285.70-464,794,526,221.80

Finding the Fourth Proportional to 789,934,174,747.08, 1,090,090,619,285.70 and 464,794,526,221.80

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Solution

The fourth proportional to 789,934,174,747.08, 1,090,090,619,285.70 and 464,794,526,221.80 is: 641,405,536,216.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,934,174,747.08 : 1,090,090,619,285.70 = 464,794,526,221.80 : x
  2. Step 2: Convert to fraction form
    789,934,174,747.08/1,090,090,619,285.70 = 464,794,526,221.80/x
  3. Step 3: Cross multiply
    789,934,174,747.08x = 1,090,090,619,285.70 × 464,794,526,221.80
  4. Step 4: Simplify right side
    789,934,174,747.08x = 506,668,152,929,725,479,649,280
  5. Step 5: Solve for x
    x = 506,668,152,929,725,479,649,280/789,934,174,747.08
  6. Step 6: Final answer
    x = 641,405,536,216.93

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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.