Home / 66,191,667,364.80-99,287,501,047.20-57,926,696,932.80

Finding the Fourth Proportional to 66,191,667,364.80, 99,287,501,047.20 and 57,926,696,932.80

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Solution

The fourth proportional to 66,191,667,364.80, 99,287,501,047.20 and 57,926,696,932.80 is: 86,890,045,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,191,667,364.80 : 99,287,501,047.20 = 57,926,696,932.80 : x
  2. Step 2: Convert to fraction form
    66,191,667,364.80/99,287,501,047.20 = 57,926,696,932.80/x
  3. Step 3: Cross multiply
    66,191,667,364.80x = 99,287,501,047.20 × 57,926,696,932.80
  4. Step 4: Simplify right side
    66,191,667,364.80x = 5,751,396,982,376,217,182,208
  5. Step 5: Solve for x
    x = 5,751,396,982,376,217,182,208/66,191,667,364.80
  6. Step 6: Final answer
    x = 86,890,045,399.20

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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.