Home / 140,094,319,272.29-193,330,347,034.26-75,865,154,350.51

Finding the Fourth Proportional to 140,094,319,272.29, 193,330,347,034.26 and 75,865,154,350.51

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Solution

The fourth proportional to 140,094,319,272.29, 193,330,347,034.26 and 75,865,154,350.51 is: 104,694,013,965.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,094,319,272.29 : 193,330,347,034.26 = 75,865,154,350.51 : x
  2. Step 2: Convert to fraction form
    140,094,319,272.29/193,330,347,034.26 = 75,865,154,350.51/x
  3. Step 3: Cross multiply
    140,094,319,272.29x = 193,330,347,034.26 × 75,865,154,350.51
  4. Step 4: Simplify right side
    140,094,319,272.29x = 14,667,036,618,391,797,366,784
  5. Step 5: Solve for x
    x = 14,667,036,618,391,797,366,784/140,094,319,272.29
  6. Step 6: Final answer
    x = 104,694,013,965.58

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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.