Home / 1,657,647,154.08-2,287,560,382.20-915,097,318.56

Finding the Fourth Proportional to 1,657,647,154.08, 2,287,560,382.20 and 915,097,318.56

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Solution

The fourth proportional to 1,657,647,154.08, 2,287,560,382.20 and 915,097,318.56 is: 1,262,838,334.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,647,154.08 : 2,287,560,382.20 = 915,097,318.56 : x
  2. Step 2: Convert to fraction form
    1,657,647,154.08/2,287,560,382.20 = 915,097,318.56/x
  3. Step 3: Cross multiply
    1,657,647,154.08x = 2,287,560,382.20 × 915,097,318.56
  4. Step 4: Simplify right side
    1,657,647,154.08x = 2,093,340,371,795,308,544
  5. Step 5: Solve for x
    x = 2,093,340,371,795,308,544/1,657,647,154.08
  6. Step 6: Final answer
    x = 1,262,838,334.83

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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.