Home / 13,768,757,525.80-20,653,136,288.70-4,453,447,101.40

Finding the Fourth Proportional to 13,768,757,525.80, 20,653,136,288.70 and 4,453,447,101.40

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Solution

The fourth proportional to 13,768,757,525.80, 20,653,136,288.70 and 4,453,447,101.40 is: 6,680,170,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,768,757,525.80 : 20,653,136,288.70 = 4,453,447,101.40 : x
  2. Step 2: Convert to fraction form
    13,768,757,525.80/20,653,136,288.70 = 4,453,447,101.40/x
  3. Step 3: Cross multiply
    13,768,757,525.80x = 20,653,136,288.70 × 4,453,447,101.40
  4. Step 4: Simplify right side
    13,768,757,525.80x = 91,977,649,939,730,169,856
  5. Step 5: Solve for x
    x = 91,977,649,939,730,169,856/13,768,757,525.80
  6. Step 6: Final answer
    x = 6,680,170,652.10

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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.