Home / 83,880,261,136.20-115,754,755,940.51-45,299,177,301.07

Finding the Fourth Proportional to 83,880,261,136.20, 115,754,755,940.51 and 45,299,177,301.07

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Solution

The fourth proportional to 83,880,261,136.20, 115,754,755,940.51 and 45,299,177,301.07 is: 62,512,862,284.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,880,261,136.20 : 115,754,755,940.51 = 45,299,177,301.07 : x
  2. Step 2: Convert to fraction form
    83,880,261,136.20/115,754,755,940.51 = 45,299,177,301.07/x
  3. Step 3: Cross multiply
    83,880,261,136.20x = 115,754,755,940.51 × 45,299,177,301.07
  4. Step 4: Simplify right side
    83,880,261,136.20x = 5,243,595,212,791,247,536,128
  5. Step 5: Solve for x
    x = 5,243,595,212,791,247,536,128/83,880,261,136.20
  6. Step 6: Final answer
    x = 62,512,862,284.45

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1.5x scale

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.