Home / 42,300,165,037,890-63,479,230,738,184-14,763,338,453,765

Finding the Fourth Proportional to 42,300,165,037,890, 63,479,230,738,184 and 14,763,338,453,765

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Solution

The fourth proportional to 42,300,165,037,890, 63,479,230,738,184 and 14,763,338,453,765 is: 22,155,123,208,928.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,300,165,037,890 : 63,479,230,738,184 = 14,763,338,453,765 : x
  2. Step 2: Convert to fraction form
    42,300,165,037,890/63,479,230,738,184 = 14,763,338,453,765/x
  3. Step 3: Cross multiply
    42,300,165,037,890x = 63,479,230,738,184 × 14,763,338,453,765
  4. Step 4: Simplify right side
    42,300,165,037,890x = 937,165,368,172,452,989,743,661,056
  5. Step 5: Solve for x
    x = 937,165,368,172,452,989,743,661,056/42,300,165,037,890
  6. Step 6: Final answer
    x = 22,155,123,208,928.27

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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.