Home / 303,684,752,541.60-455,527,128,812.40-254,462,261,968.80

Finding the Fourth Proportional to 303,684,752,541.60, 455,527,128,812.40 and 254,462,261,968.80

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Solution

The fourth proportional to 303,684,752,541.60, 455,527,128,812.40 and 254,462,261,968.80 is: 381,693,392,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,684,752,541.60 : 455,527,128,812.40 = 254,462,261,968.80 : x
  2. Step 2: Convert to fraction form
    303,684,752,541.60/455,527,128,812.40 = 254,462,261,968.80/x
  3. Step 3: Cross multiply
    303,684,752,541.60x = 455,527,128,812.40 × 254,462,261,968.80
  4. Step 4: Simplify right side
    303,684,752,541.60x = 115,914,463,585,756,231,237,632
  5. Step 5: Solve for x
    x = 115,914,463,585,756,231,237,632/303,684,752,541.60
  6. Step 6: Final answer
    x = 381,693,392,953.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.