Home / 7,743,627,127,782.90-10,687,142,494,264-4,407,269,076,136.20

Finding the Fourth Proportional to 7,743,627,127,782.90, 10,687,142,494,264 and 4,407,269,076,136.20

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Solution

The fourth proportional to 7,743,627,127,782.90, 10,687,142,494,264 and 4,407,269,076,136.20 is: 6,082,564,649,612.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,743,627,127,782.90 : 10,687,142,494,264 = 4,407,269,076,136.20 : x
  2. Step 2: Convert to fraction form
    7,743,627,127,782.90/10,687,142,494,264 = 4,407,269,076,136.20/x
  3. Step 3: Cross multiply
    7,743,627,127,782.90x = 10,687,142,494,264 × 4,407,269,076,136.20
  4. Step 4: Simplify right side
    7,743,627,127,782.90x = 47,101,112,627,230,827,882,741,760
  5. Step 5: Solve for x
    x = 47,101,112,627,230,827,882,741,760/7,743,627,127,782.90
  6. Step 6: Final answer
    x = 6,082,564,649,612.27

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Double scale
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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.