Home / 38,561,335,448.40-57,842,003,172.60-27,296,486,859.60

Finding the Fourth Proportional to 38,561,335,448.40, 57,842,003,172.60 and 27,296,486,859.60

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Solution

The fourth proportional to 38,561,335,448.40, 57,842,003,172.60 and 27,296,486,859.60 is: 40,944,730,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,561,335,448.40 : 57,842,003,172.60 = 27,296,486,859.60 : x
  2. Step 2: Convert to fraction form
    38,561,335,448.40/57,842,003,172.60 = 27,296,486,859.60/x
  3. Step 3: Cross multiply
    38,561,335,448.40x = 57,842,003,172.60 × 27,296,486,859.60
  4. Step 4: Simplify right side
    38,561,335,448.40x = 1,578,883,479,533,817,167,872
  5. Step 5: Solve for x
    x = 1,578,883,479,533,817,167,872/38,561,335,448.40
  6. Step 6: Final answer
    x = 40,944,730,289.40

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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.