Home / 2,815,066,368.80-4,224,615,092.40-1,180,464,077.60

Finding the Fourth Proportional to 2,815,066,368.80, 4,224,615,092.40 and 1,180,464,077.60

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Solution

The fourth proportional to 2,815,066,368.80, 4,224,615,092.40 and 1,180,464,077.60 is: 1,771,541,308.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,066,368.80 : 4,224,615,092.40 = 1,180,464,077.60 : x
  2. Step 2: Convert to fraction form
    2,815,066,368.80/4,224,615,092.40 = 1,180,464,077.60/x
  3. Step 3: Cross multiply
    2,815,066,368.80x = 4,224,615,092.40 × 1,180,464,077.60
  4. Step 4: Simplify right side
    2,815,066,368.80x = 4,987,006,358,265,004,032
  5. Step 5: Solve for x
    x = 4,987,006,358,265,004,032/2,815,066,368.80
  6. Step 6: Final answer
    x = 1,771,541,308.42

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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.