Home / 124,166,170,496.59-171,381,196,506.63-80,870,344,659.23

Finding the Fourth Proportional to 124,166,170,496.59, 171,381,196,506.63 and 80,870,344,659.23

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Solution

The fourth proportional to 124,166,170,496.59, 171,381,196,506.63 and 80,870,344,659.23 is: 111,621,840,104.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,166,170,496.59 : 171,381,196,506.63 = 80,870,344,659.23 : x
  2. Step 2: Convert to fraction form
    124,166,170,496.59/171,381,196,506.63 = 80,870,344,659.23/x
  3. Step 3: Cross multiply
    124,166,170,496.59x = 171,381,196,506.63 × 80,870,344,659.23
  4. Step 4: Simplify right side
    124,166,170,496.59x = 13,859,656,429,602,565,259,264
  5. Step 5: Solve for x
    x = 13,859,656,429,602,565,259,264/124,166,170,496.59
  6. Step 6: Final answer
    x = 111,621,840,104.86

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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.