Home / 1,828,741,976.71-2,523,661,967.14-993,367,171.51

Finding the Fourth Proportional to 1,828,741,976.71, 2,523,661,967.14 and 993,367,171.51

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Solution

The fourth proportional to 1,828,741,976.71, 2,523,661,967.14 and 993,367,171.51 is: 1,370,845,631.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,741,976.71 : 2,523,661,967.14 = 993,367,171.51 : x
  2. Step 2: Convert to fraction form
    1,828,741,976.71/2,523,661,967.14 = 993,367,171.51/x
  3. Step 3: Cross multiply
    1,828,741,976.71x = 2,523,661,967.14 × 993,367,171.51
  4. Step 4: Simplify right side
    1,828,741,976.71x = 2,506,922,950,127,639,552
  5. Step 5: Solve for x
    x = 2,506,922,950,127,639,552/1,828,741,976.71
  6. Step 6: Final answer
    x = 1,370,845,631.62

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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.