Home / 11,078,009,865.60-16,617,014,798.40-3,323,222,793.60

Finding the Fourth Proportional to 11,078,009,865.60, 16,617,014,798.40 and 3,323,222,793.60

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Solution

The fourth proportional to 11,078,009,865.60, 16,617,014,798.40 and 3,323,222,793.60 is: 4,984,834,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,078,009,865.60 : 16,617,014,798.40 = 3,323,222,793.60 : x
  2. Step 2: Convert to fraction form
    11,078,009,865.60/16,617,014,798.40 = 3,323,222,793.60/x
  3. Step 3: Cross multiply
    11,078,009,865.60x = 16,617,014,798.40 × 3,323,222,793.60
  4. Step 4: Simplify right side
    11,078,009,865.60x = 55,222,042,339,631,382,528
  5. Step 5: Solve for x
    x = 55,222,042,339,631,382,528/11,078,009,865.60
  6. Step 6: Final answer
    x = 4,984,834,190.40

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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.