Home / 3,188,747,010.60-4,400,598,286.98-1,779,174,167.40

Finding the Fourth Proportional to 3,188,747,010.60, 4,400,598,286.98 and 1,779,174,167.40

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Solution

The fourth proportional to 3,188,747,010.60, 4,400,598,286.98 and 1,779,174,167.40 is: 2,455,331,441.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,747,010.60 : 4,400,598,286.98 = 1,779,174,167.40 : x
  2. Step 2: Convert to fraction form
    3,188,747,010.60/4,400,598,286.98 = 1,779,174,167.40/x
  3. Step 3: Cross multiply
    3,188,747,010.60x = 4,400,598,286.98 × 1,779,174,167.40
  4. Step 4: Simplify right side
    3,188,747,010.60x = 7,829,430,793,299,507,200
  5. Step 5: Solve for x
    x = 7,829,430,793,299,507,200/3,188,747,010.60
  6. Step 6: Final answer
    x = 2,455,331,441.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.