Home / 2,449,422,533.40-3,674,123,280.72-678,788,167.02

Finding the Fourth Proportional to 2,449,422,533.40, 3,674,123,280.72 and 678,788,167.02

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Solution

The fourth proportional to 2,449,422,533.40, 3,674,123,280.72 and 678,788,167.02 is: 1,018,179,335.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,422,533.40 : 3,674,123,280.72 = 678,788,167.02 : x
  2. Step 2: Convert to fraction form
    2,449,422,533.40/3,674,123,280.72 = 678,788,167.02/x
  3. Step 3: Cross multiply
    2,449,422,533.40x = 3,674,123,280.72 × 678,788,167.02
  4. Step 4: Simplify right side
    2,449,422,533.40x = 2,493,951,407,125,437,440
  5. Step 5: Solve for x
    x = 2,493,951,407,125,437,440/2,449,422,533.40
  6. Step 6: Final answer
    x = 1,018,179,335.38

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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.