Home / 140,094,319,273.29-193,330,347,035.64-75,865,154,351.51

Finding the Fourth Proportional to 140,094,319,273.29, 193,330,347,035.64 and 75,865,154,351.51

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Solution

The fourth proportional to 140,094,319,273.29, 193,330,347,035.64 and 75,865,154,351.51 is: 104,694,013,966.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,094,319,273.29 : 193,330,347,035.64 = 75,865,154,351.51 : x
  2. Step 2: Convert to fraction form
    140,094,319,273.29/193,330,347,035.64 = 75,865,154,351.51/x
  3. Step 3: Cross multiply
    140,094,319,273.29x = 193,330,347,035.64 × 75,865,154,351.51
  4. Step 4: Simplify right side
    140,094,319,273.29x = 14,667,036,618,689,821,540,352
  5. Step 5: Solve for x
    x = 14,667,036,618,689,821,540,352/140,094,319,273.29
  6. Step 6: Final answer
    x = 104,694,013,966.96

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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.