Home / 100,295,551,575.25-150,509,521,789.93-53,165,122,675.45

Finding the Fourth Proportional to 100,295,551,575.25, 150,509,521,789.93 and 53,165,122,675.45

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Solution

The fourth proportional to 100,295,551,575.25, 150,509,521,789.93 and 53,165,122,675.45 is: 79,782,772,656.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,295,551,575.25 : 150,509,521,789.93 = 53,165,122,675.45 : x
  2. Step 2: Convert to fraction form
    100,295,551,575.25/150,509,521,789.93 = 53,165,122,675.45/x
  3. Step 3: Cross multiply
    100,295,551,575.25x = 150,509,521,789.93 × 53,165,122,675.45
  4. Step 4: Simplify right side
    100,295,551,575.25x = 8,001,857,189,784,942,804,992
  5. Step 5: Solve for x
    x = 8,001,857,189,784,942,804,992/100,295,551,575.25
  6. Step 6: Final answer
    x = 79,782,772,656.49

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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.