Home / 1,657,256,450,468.20-2,485,884,770,180.70-400,980,944,804.20

Finding the Fourth Proportional to 1,657,256,450,468.20, 2,485,884,770,180.70 and 400,980,944,804.20

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Solution

The fourth proportional to 1,657,256,450,468.20, 2,485,884,770,180.70 and 400,980,944,804.20 is: 601,471,440,065.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,256,450,468.20 : 2,485,884,770,180.70 = 400,980,944,804.20 : x
  2. Step 2: Convert to fraction form
    1,657,256,450,468.20/2,485,884,770,180.70 = 400,980,944,804.20/x
  3. Step 3: Cross multiply
    1,657,256,450,468.20x = 2,485,884,770,180.70 × 400,980,944,804.20
  4. Step 4: Simplify right side
    1,657,256,450,468.20x = 996,792,423,821,428,737,966,080
  5. Step 5: Solve for x
    x = 996,792,423,821,428,737,966,080/1,657,256,450,468.20
  6. Step 6: Final answer
    x = 601,471,440,065.79

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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.