Home / 11,252,736,008.15-16,879,104,012.23-7,769,884,270.55

Finding the Fourth Proportional to 11,252,736,008.15, 16,879,104,012.23 and 7,769,884,270.55

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Solution

The fourth proportional to 11,252,736,008.15, 16,879,104,012.23 and 7,769,884,270.55 is: 11,654,826,405.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,252,736,008.15 : 16,879,104,012.23 = 7,769,884,270.55 : x
  2. Step 2: Convert to fraction form
    11,252,736,008.15/16,879,104,012.23 = 7,769,884,270.55/x
  3. Step 3: Cross multiply
    11,252,736,008.15x = 16,879,104,012.23 × 7,769,884,270.55
  4. Step 4: Simplify right side
    11,252,736,008.15x = 131,148,684,765,603,266,560
  5. Step 5: Solve for x
    x = 131,148,684,765,603,266,560/11,252,736,008.15
  6. Step 6: Final answer
    x = 11,654,826,405.83

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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.