Home / 13,153,206,845.65-19,729,810,268.48-10,363,779,324.85

Finding the Fourth Proportional to 13,153,206,845.65, 19,729,810,268.48 and 10,363,779,324.85

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Solution

The fourth proportional to 13,153,206,845.65, 19,729,810,268.48 and 10,363,779,324.85 is: 15,545,668,987.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,206,845.65 : 19,729,810,268.48 = 10,363,779,324.85 : x
  2. Step 2: Convert to fraction form
    13,153,206,845.65/19,729,810,268.48 = 10,363,779,324.85/x
  3. Step 3: Cross multiply
    13,153,206,845.65x = 19,729,810,268.48 × 10,363,779,324.85
  4. Step 4: Simplify right side
    13,153,206,845.65x = 204,475,399,743,686,246,400
  5. Step 5: Solve for x
    x = 204,475,399,743,686,246,400/13,153,206,845.65
  6. Step 6: Final answer
    x = 15,545,668,987.28

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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.