Home / 4,299,774,578,969.40-6,449,617,693,899.60-2,485,495,779,381.20

Finding the Fourth Proportional to 4,299,774,578,969.40, 6,449,617,693,899.60 and 2,485,495,779,381.20

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Solution

The fourth proportional to 4,299,774,578,969.40, 6,449,617,693,899.60 and 2,485,495,779,381.20 is: 3,728,218,133,856.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,299,774,578,969.40 : 6,449,617,693,899.60 = 2,485,495,779,381.20 : x
  2. Step 2: Convert to fraction form
    4,299,774,578,969.40/6,449,617,693,899.60 = 2,485,495,779,381.20/x
  3. Step 3: Cross multiply
    4,299,774,578,969.40x = 6,449,617,693,899.60 × 2,485,495,779,381.20
  4. Step 4: Simplify right side
    4,299,774,578,969.40x = 16,030,497,556,809,764,560,699,392
  5. Step 5: Solve for x
    x = 16,030,497,556,809,764,560,699,392/4,299,774,578,969.40
  6. Step 6: Final answer
    x = 3,728,218,133,856.70

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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.