Home / 54,457,815,488.56-81,577,325,476.84-27,117,127,424.16

Finding the Fourth Proportional to 54,457,815,488.56, 81,577,325,476.84 and 27,117,127,424.16

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Solution

The fourth proportional to 54,457,815,488.56, 81,577,325,476.84 and 27,117,127,424.16 is: 40,621,216,808.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,457,815,488.56 : 81,577,325,476.84 = 27,117,127,424.16 : x
  2. Step 2: Convert to fraction form
    54,457,815,488.56/81,577,325,476.84 = 27,117,127,424.16/x
  3. Step 3: Cross multiply
    54,457,815,488.56x = 81,577,325,476.84 × 27,117,127,424.16
  4. Step 4: Simplify right side
    54,457,815,488.56x = 2,212,142,729,877,644,115,968
  5. Step 5: Solve for x
    x = 2,212,142,729,877,644,115,968/54,457,815,488.56
  6. Step 6: Final answer
    x = 40,621,216,808.49

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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.