Home / 38,482,453,776.08-57,683,273,442.47-12,947,737,135.86

Finding the Fourth Proportional to 38,482,453,776.08, 57,683,273,442.47 and 12,947,737,135.86

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Solution

The fourth proportional to 38,482,453,776.08, 57,683,273,442.47 and 12,947,737,135.86 is: 19,408,010,362.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,482,453,776.08 : 57,683,273,442.47 = 12,947,737,135.86 : x
  2. Step 2: Convert to fraction form
    38,482,453,776.08/57,683,273,442.47 = 12,947,737,135.86/x
  3. Step 3: Cross multiply
    38,482,453,776.08x = 57,683,273,442.47 × 12,947,737,135.86
  4. Step 4: Simplify right side
    38,482,453,776.08x = 746,867,861,669,035,769,856
  5. Step 5: Solve for x
    x = 746,867,861,669,035,769,856/38,482,453,776.08
  6. Step 6: Final answer
    x = 19,408,010,362.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.