Home / 151,650,556,157.33-209,176,999,159.08-97,525,534,564.61

Finding the Fourth Proportional to 151,650,556,157.33, 209,176,999,159.08 and 97,525,534,564.61

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Solution

The fourth proportional to 151,650,556,157.33, 209,176,999,159.08 and 97,525,534,564.61 is: 134,520,434,204.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,650,556,157.33 : 209,176,999,159.08 = 97,525,534,564.61 : x
  2. Step 2: Convert to fraction form
    151,650,556,157.33/209,176,999,159.08 = 97,525,534,564.61/x
  3. Step 3: Cross multiply
    151,650,556,157.33x = 209,176,999,159.08 × 97,525,534,564.61
  4. Step 4: Simplify right side
    151,650,556,157.33x = 20,400,098,661,609,206,972,416
  5. Step 5: Solve for x
    x = 20,400,098,661,609,206,972,416/151,650,556,157.33
  6. Step 6: Final answer
    x = 134,520,434,204.31

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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.