Home / 789,934,174,748.08-1,090,090,619,287.10-464,794,526,222.80

Finding the Fourth Proportional to 789,934,174,748.08, 1,090,090,619,287.10 and 464,794,526,222.80

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Solution

The fourth proportional to 789,934,174,748.08, 1,090,090,619,287.10 and 464,794,526,222.80 is: 641,405,536,218.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,934,174,748.08 : 1,090,090,619,287.10 = 464,794,526,222.80 : x
  2. Step 2: Convert to fraction form
    789,934,174,748.08/1,090,090,619,287.10 = 464,794,526,222.80/x
  3. Step 3: Cross multiply
    789,934,174,748.08x = 1,090,090,619,287.10 × 464,794,526,222.80
  4. Step 4: Simplify right side
    789,934,174,748.08x = 506,668,152,931,466,283,581,440
  5. Step 5: Solve for x
    x = 506,668,152,931,466,283,581,440/789,934,174,748.08
  6. Step 6: Final answer
    x = 641,405,536,218.32

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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.