Home / 19,409,544,010.80-29,114,316,016.20-19,216,052,247.60

Finding the Fourth Proportional to 19,409,544,010.80, 29,114,316,016.20 and 19,216,052,247.60

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Solution

The fourth proportional to 19,409,544,010.80, 29,114,316,016.20 and 19,216,052,247.60 is: 28,824,078,371.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,409,544,010.80 : 29,114,316,016.20 = 19,216,052,247.60 : x
  2. Step 2: Convert to fraction form
    19,409,544,010.80/29,114,316,016.20 = 19,216,052,247.60/x
  3. Step 3: Cross multiply
    19,409,544,010.80x = 29,114,316,016.20 × 19,216,052,247.60
  4. Step 4: Simplify right side
    19,409,544,010.80x = 559,462,217,720,436,686,848
  5. Step 5: Solve for x
    x = 559,462,217,720,436,686,848/19,409,544,010.80
  6. Step 6: Final answer
    x = 28,824,078,371.40

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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.