Home / 19,542,872,658.26-29,300,926,290.14-9,952,113,296.28

Finding the Fourth Proportional to 19,542,872,658.26, 29,300,926,290.14 and 9,952,113,296.28

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Solution

The fourth proportional to 19,542,872,658.26, 29,300,926,290.14 and 9,952,113,296.28 is: 14,921,354,870.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,542,872,658.26 : 29,300,926,290.14 = 9,952,113,296.28 : x
  2. Step 2: Convert to fraction form
    19,542,872,658.26/29,300,926,290.14 = 9,952,113,296.28/x
  3. Step 3: Cross multiply
    19,542,872,658.26x = 29,300,926,290.14 × 9,952,113,296.28
  4. Step 4: Simplify right side
    19,542,872,658.26x = 291,606,138,125,372,751,872
  5. Step 5: Solve for x
    x = 291,606,138,125,372,751,872/19,542,872,658.26
  6. Step 6: Final answer
    x = 14,921,354,870.63

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Double scale
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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.