Home / 2,875,561,873,435-3,968,400,125,170-1,592,425,213,867

Finding the Fourth Proportional to 2,875,561,873,435, 3,968,400,125,170 and 1,592,425,213,867

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Solution

The fourth proportional to 2,875,561,873,435, 3,968,400,125,170 and 1,592,425,213,867 is: 2,197,615,873,410.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,561,873,435 : 3,968,400,125,170 = 1,592,425,213,867 : x
  2. Step 2: Convert to fraction form
    2,875,561,873,435/3,968,400,125,170 = 1,592,425,213,867/x
  3. Step 3: Cross multiply
    2,875,561,873,435x = 3,968,400,125,170 × 1,592,425,213,867
  4. Step 4: Simplify right side
    2,875,561,873,435x = 6,319,380,418,033,666,303,721,472
  5. Step 5: Solve for x
    x = 6,319,380,418,033,666,303,721,472/2,875,561,873,435
  6. Step 6: Final answer
    x = 2,197,615,873,410.11

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Double scale
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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.