Home / 611,062,989,701.56-843,228,930,356.90-336,693,288,160

Finding the Fourth Proportional to 611,062,989,701.56, 843,228,930,356.90 and 336,693,288,160

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Solution

The fourth proportional to 611,062,989,701.56, 843,228,930,356.90 and 336,693,288,160 is: 464,615,802,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,062,989,701.56 : 843,228,930,356.90 = 336,693,288,160 : x
  2. Step 2: Convert to fraction form
    611,062,989,701.56/843,228,930,356.90 = 336,693,288,160/x
  3. Step 3: Cross multiply
    611,062,989,701.56x = 843,228,930,356.90 × 336,693,288,160
  4. Step 4: Simplify right side
    611,062,989,701.56x = 283,909,521,233,504,303,579,136
  5. Step 5: Solve for x
    x = 283,909,521,233,504,303,579,136/611,062,989,701.56
  6. Step 6: Final answer
    x = 464,615,802,328.60

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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.