Home / 1,453,967,478.96-2,180,185,943.40-994,037,179.92

Finding the Fourth Proportional to 1,453,967,478.96, 2,180,185,943.40 and 994,037,179.92

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Solution

The fourth proportional to 1,453,967,478.96, 2,180,185,943.40 and 994,037,179.92 is: 1,490,532,572.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,967,478.96 : 2,180,185,943.40 = 994,037,179.92 : x
  2. Step 2: Convert to fraction form
    1,453,967,478.96/2,180,185,943.40 = 994,037,179.92/x
  3. Step 3: Cross multiply
    1,453,967,478.96x = 2,180,185,943.40 × 994,037,179.92
  4. Step 4: Simplify right side
    1,453,967,478.96x = 2,167,185,886,878,560,768
  5. Step 5: Solve for x
    x = 2,167,185,886,878,560,768/1,453,967,478.96
  6. Step 6: Final answer
    x = 1,490,532,572.59

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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.