Home / 140,277,436,638.27-193,597,290,934.23-85,348,509,246.51

Finding the Fourth Proportional to 140,277,436,638.27, 193,597,290,934.23 and 85,348,509,246.51

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Solution

The fourth proportional to 140,277,436,638.27, 193,597,290,934.23 and 85,348,509,246.51 is: 117,789,721,364.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,277,436,638.27 : 193,597,290,934.23 = 85,348,509,246.51 : x
  2. Step 2: Convert to fraction form
    140,277,436,638.27/193,597,290,934.23 = 85,348,509,246.51/x
  3. Step 3: Cross multiply
    140,277,436,638.27x = 193,597,290,934.23 × 85,348,509,246.51
  4. Step 4: Simplify right side
    140,277,436,638.27x = 16,523,240,175,399,415,578,624
  5. Step 5: Solve for x
    x = 16,523,240,175,399,415,578,624/140,277,436,638.27
  6. Step 6: Final answer
    x = 117,789,721,364.87

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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.