Home / 42,160,441,871.67-63,238,335,002.52-30,827,232,720.30

Finding the Fourth Proportional to 42,160,441,871.67, 63,238,335,002.52 and 30,827,232,720.30

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Solution

The fourth proportional to 42,160,441,871.67, 63,238,335,002.52 and 30,827,232,720.30 is: 46,239,147,016.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,160,441,871.67 : 63,238,335,002.52 = 30,827,232,720.30 : x
  2. Step 2: Convert to fraction form
    42,160,441,871.67/63,238,335,002.52 = 30,827,232,720.30/x
  3. Step 3: Cross multiply
    42,160,441,871.67x = 63,238,335,002.52 × 30,827,232,720.30
  4. Step 4: Simplify right side
    42,160,441,871.67x = 1,949,462,869,967,043,821,568
  5. Step 5: Solve for x
    x = 1,949,462,869,967,043,821,568/42,160,441,871.67
  6. Step 6: Final answer
    x = 46,239,147,016.08

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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.