Home / 12,239,294,520.30-18,363,476,743.65-4,883,584,209.90

Finding the Fourth Proportional to 12,239,294,520.30, 18,363,476,743.65 and 4,883,584,209.90

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Solution

The fourth proportional to 12,239,294,520.30, 18,363,476,743.65 and 4,883,584,209.90 is: 7,327,185,804.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,239,294,520.30 : 18,363,476,743.65 = 4,883,584,209.90 : x
  2. Step 2: Convert to fraction form
    12,239,294,520.30/18,363,476,743.65 = 4,883,584,209.90/x
  3. Step 3: Cross multiply
    12,239,294,520.30x = 18,363,476,743.65 × 4,883,584,209.90
  4. Step 4: Simplify right side
    12,239,294,520.30x = 89,679,585,064,155,004,928
  5. Step 5: Solve for x
    x = 89,679,585,064,155,004,928/12,239,294,520.30
  6. Step 6: Final answer
    x = 7,327,185,804.33

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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.