Home / 178,156,750,968.33-245,865,149,523.17-110,513,133,588.92

Finding the Fourth Proportional to 178,156,750,968.33, 245,865,149,523.17 and 110,513,133,588.92

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Solution

The fourth proportional to 178,156,750,968.33, 245,865,149,523.17 and 110,513,133,588.92 is: 152,513,603,702.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,156,750,968.33 : 245,865,149,523.17 = 110,513,133,588.92 : x
  2. Step 2: Convert to fraction form
    178,156,750,968.33/245,865,149,523.17 = 110,513,133,588.92/x
  3. Step 3: Cross multiply
    178,156,750,968.33x = 245,865,149,523.17 × 110,513,133,588.92
  4. Step 4: Simplify right side
    178,156,750,968.33x = 27,171,328,114,113,879,474,176
  5. Step 5: Solve for x
    x = 27,171,328,114,113,879,474,176/178,156,750,968.33
  6. Step 6: Final answer
    x = 152,513,603,702.53

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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.