Home / 1,816,214,203.26-2,506,375,504.55-980,838,693.36

Finding the Fourth Proportional to 1,816,214,203.26, 2,506,375,504.55 and 980,838,693.36

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Solution

The fourth proportional to 1,816,214,203.26, 2,506,375,504.55 and 980,838,693.36 is: 1,353,557,345.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,214,203.26 : 2,506,375,504.55 = 980,838,693.36 : x
  2. Step 2: Convert to fraction form
    1,816,214,203.26/2,506,375,504.55 = 980,838,693.36/x
  3. Step 3: Cross multiply
    1,816,214,203.26x = 2,506,375,504.55 × 980,838,693.36
  4. Step 4: Simplify right side
    1,816,214,203.26x = 2,458,350,074,954,784,768
  5. Step 5: Solve for x
    x = 2,458,350,074,954,784,768/1,816,214,203.26
  6. Step 6: Final answer
    x = 1,353,557,345.02

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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.