Home / 1,453,967,480.46-2,180,185,945.65-994,037,181.42

Finding the Fourth Proportional to 1,453,967,480.46, 2,180,185,945.65 and 994,037,181.42

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Solution

The fourth proportional to 1,453,967,480.46, 2,180,185,945.65 and 994,037,181.42 is: 1,490,532,574.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,967,480.46 : 2,180,185,945.65 = 994,037,181.42 : x
  2. Step 2: Convert to fraction form
    1,453,967,480.46/2,180,185,945.65 = 994,037,181.42/x
  3. Step 3: Cross multiply
    1,453,967,480.46x = 2,180,185,945.65 × 994,037,181.42
  4. Step 4: Simplify right side
    1,453,967,480.46x = 2,167,185,892,385,423,360
  5. Step 5: Solve for x
    x = 2,167,185,892,385,423,360/1,453,967,480.46
  6. Step 6: Final answer
    x = 1,490,532,574.84

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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.