Home / 170,257,330,471.17-255,386,241,500.26-69,528,198,043.65

Finding the Fourth Proportional to 170,257,330,471.17, 255,386,241,500.26 and 69,528,198,043.65

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Solution

The fourth proportional to 170,257,330,471.17, 255,386,241,500.26 and 69,528,198,043.65 is: 104,292,397,440.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,257,330,471.17 : 255,386,241,500.26 = 69,528,198,043.65 : x
  2. Step 2: Convert to fraction form
    170,257,330,471.17/255,386,241,500.26 = 69,528,198,043.65/x
  3. Step 3: Cross multiply
    170,257,330,471.17x = 255,386,241,500.26 × 69,528,198,043.65
  4. Step 4: Simplify right side
    170,257,330,471.17x = 17,756,545,176,652,228,853,760
  5. Step 5: Solve for x
    x = 17,756,545,176,652,228,853,760/170,257,330,471.17
  6. Step 6: Final answer
    x = 104,292,397,440.47

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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.