Home / 140,094,319,284.15-193,330,347,050.64-75,865,154,362.37

Finding the Fourth Proportional to 140,094,319,284.15, 193,330,347,050.64 and 75,865,154,362.37

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Solution

The fourth proportional to 140,094,319,284.15, 193,330,347,050.64 and 75,865,154,362.37 is: 104,694,013,981.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,094,319,284.15 : 193,330,347,050.64 = 75,865,154,362.37 : x
  2. Step 2: Convert to fraction form
    140,094,319,284.15/193,330,347,050.64 = 75,865,154,362.37/x
  3. Step 3: Cross multiply
    140,094,319,284.15x = 193,330,347,050.64 × 75,865,154,362.37
  4. Step 4: Simplify right side
    140,094,319,284.15x = 14,667,036,621,926,402,359,296
  5. Step 5: Solve for x
    x = 14,667,036,621,926,402,359,296/140,094,319,284.15
  6. Step 6: Final answer
    x = 104,694,013,981.95

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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.