Home / 13,153,206,952.80-19,729,810,429.20-13,153,206,952.80

Finding the Fourth Proportional to 13,153,206,952.80, 19,729,810,429.20 and 13,153,206,952.80

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Solution

The fourth proportional to 13,153,206,952.80, 19,729,810,429.20 and 13,153,206,952.80 is: 19,729,810,429.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,206,952.80 : 19,729,810,429.20 = 13,153,206,952.80 : x
  2. Step 2: Convert to fraction form
    13,153,206,952.80/19,729,810,429.20 = 13,153,206,952.80/x
  3. Step 3: Cross multiply
    13,153,206,952.80x = 19,729,810,429.20 × 13,153,206,952.80
  4. Step 4: Simplify right side
    13,153,206,952.80x = 259,510,279,714,779,398,144
  5. Step 5: Solve for x
    x = 259,510,279,714,779,398,144/13,153,206,952.80
  6. Step 6: Final answer
    x = 19,729,810,429.20

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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.