Home / 66,700,179,359.65-92,043,665,903.56-36,215,665,243.21

Finding the Fourth Proportional to 66,700,179,359.65, 92,043,665,903.56 and 36,215,665,243.21

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Solution

The fourth proportional to 66,700,179,359.65, 92,043,665,903.56 and 36,215,665,243.21 is: 49,976,216,317.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,700,179,359.65 : 92,043,665,903.56 = 36,215,665,243.21 : x
  2. Step 2: Convert to fraction form
    66,700,179,359.65/92,043,665,903.56 = 36,215,665,243.21/x
  3. Step 3: Cross multiply
    66,700,179,359.65x = 92,043,665,903.56 × 36,215,665,243.21
  4. Step 4: Simplify right side
    66,700,179,359.65x = 3,333,422,592,120,641,814,528
  5. Step 5: Solve for x
    x = 3,333,422,592,120,641,814,528/66,700,179,359.65
  6. Step 6: Final answer
    x = 49,976,216,317.90

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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.