Home / 19,037,872,741.03-26,244,575,029.20-13,304,356,189.27

Finding the Fourth Proportional to 19,037,872,741.03, 26,244,575,029.20 and 13,304,356,189.27

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Solution

The fourth proportional to 19,037,872,741.03, 26,244,575,029.20 and 13,304,356,189.27 is: 18,340,661,216.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,037,872,741.03 : 26,244,575,029.20 = 13,304,356,189.27 : x
  2. Step 2: Convert to fraction form
    19,037,872,741.03/26,244,575,029.20 = 13,304,356,189.27/x
  3. Step 3: Cross multiply
    19,037,872,741.03x = 26,244,575,029.20 × 13,304,356,189.27
  4. Step 4: Simplify right side
    19,037,872,741.03x = 349,167,174,224,497,934,336
  5. Step 5: Solve for x
    x = 349,167,174,224,497,934,336/19,037,872,741.03
  6. Step 6: Final answer
    x = 18,340,661,216.42

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.