Home / 170,626,926,769.29-235,375,887,724.74-105,500,535,708.30

Finding the Fourth Proportional to 170,626,926,769.29, 235,375,887,724.74 and 105,500,535,708.30

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Solution

The fourth proportional to 170,626,926,769.29, 235,375,887,724.74 and 105,500,535,708.30 is: 145,535,541,886.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,626,926,769.29 : 235,375,887,724.74 = 105,500,535,708.30 : x
  2. Step 2: Convert to fraction form
    170,626,926,769.29/235,375,887,724.74 = 105,500,535,708.30/x
  3. Step 3: Cross multiply
    170,626,926,769.29x = 235,375,887,724.74 × 105,500,535,708.30
  4. Step 4: Simplify right side
    170,626,926,769.29x = 24,832,282,247,776,744,505,344
  5. Step 5: Solve for x
    x = 24,832,282,247,776,744,505,344/170,626,926,769.29
  6. Step 6: Final answer
    x = 145,535,541,886.38

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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.