Home / 1,553,845,338.40-2,330,768,007.60-1,482,181,722.40

Finding the Fourth Proportional to 1,553,845,338.40, 2,330,768,007.60 and 1,482,181,722.40

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Solution

The fourth proportional to 1,553,845,338.40, 2,330,768,007.60 and 1,482,181,722.40 is: 2,223,272,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,845,338.40 : 2,330,768,007.60 = 1,482,181,722.40 : x
  2. Step 2: Convert to fraction form
    1,553,845,338.40/2,330,768,007.60 = 1,482,181,722.40/x
  3. Step 3: Cross multiply
    1,553,845,338.40x = 2,330,768,007.60 × 1,482,181,722.40
  4. Step 4: Simplify right side
    1,553,845,338.40x = 3,454,621,740,019,384,320
  5. Step 5: Solve for x
    x = 3,454,621,740,019,384,320/1,553,845,338.40
  6. Step 6: Final answer
    x = 2,223,272,583.60

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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.