Home / 1,212,816,585.60-1,819,854,734.40-566,584,329.60

Finding the Fourth Proportional to 1,212,816,585.60, 1,819,854,734.40 and 566,584,329.60

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Solution

The fourth proportional to 1,212,816,585.60, 1,819,854,734.40 and 566,584,329.60 is: 850,170,740.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,816,585.60 : 1,819,854,734.40 = 566,584,329.60 : x
  2. Step 2: Convert to fraction form
    1,212,816,585.60/1,819,854,734.40 = 566,584,329.60/x
  3. Step 3: Cross multiply
    1,212,816,585.60x = 1,819,854,734.40 × 566,584,329.60
  4. Step 4: Simplify right side
    1,212,816,585.60x = 1,031,101,174,659,410,176
  5. Step 5: Solve for x
    x = 1,031,101,174,659,410,176/1,212,816,585.60
  6. Step 6: Final answer
    x = 850,170,740.49

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Double scale
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1.5x scale

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.