Home / 702,743,534.48-969,220,608.60-617,789,008.26

Finding the Fourth Proportional to 702,743,534.48, 969,220,608.60 and 617,789,008.26

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Solution

The fourth proportional to 702,743,534.48, 969,220,608.60 and 617,789,008.26 is: 852,051,721.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,743,534.48 : 969,220,608.60 = 617,789,008.26 : x
  2. Step 2: Convert to fraction form
    702,743,534.48/969,220,608.60 = 617,789,008.26/x
  3. Step 3: Cross multiply
    702,743,534.48x = 969,220,608.60 × 617,789,008.26
  4. Step 4: Simplify right side
    702,743,534.48x = 598,773,838,572,147,584
  5. Step 5: Solve for x
    x = 598,773,838,572,147,584/702,743,534.48
  6. Step 6: Final answer
    x = 852,051,721.85

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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.