Home / 2,779,244,591.92-4,169,000,961.96-913,848,985.36

Finding the Fourth Proportional to 2,779,244,591.92, 4,169,000,961.96 and 913,848,985.36

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Solution

The fourth proportional to 2,779,244,591.92, 4,169,000,961.96 and 913,848,985.36 is: 1,370,817,563.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,244,591.92 : 4,169,000,961.96 = 913,848,985.36 : x
  2. Step 2: Convert to fraction form
    2,779,244,591.92/4,169,000,961.96 = 913,848,985.36/x
  3. Step 3: Cross multiply
    2,779,244,591.92x = 4,169,000,961.96 × 913,848,985.36
  4. Step 4: Simplify right side
    2,779,244,591.92x = 3,809,837,299,052,009,984
  5. Step 5: Solve for x
    x = 3,809,837,299,052,009,984/2,779,244,591.92
  6. Step 6: Final answer
    x = 1,370,817,563.21

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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.