Home / 2,985,984,010.60-4,478,976,015.90-1,837,773,629.80

Finding the Fourth Proportional to 2,985,984,010.60, 4,478,976,015.90 and 1,837,773,629.80

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Solution

The fourth proportional to 2,985,984,010.60, 4,478,976,015.90 and 1,837,773,629.80 is: 2,756,660,444.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,984,010.60 : 4,478,976,015.90 = 1,837,773,629.80 : x
  2. Step 2: Convert to fraction form
    2,985,984,010.60/4,478,976,015.90 = 1,837,773,629.80/x
  3. Step 3: Cross multiply
    2,985,984,010.60x = 4,478,976,015.90 × 1,837,773,629.80
  4. Step 4: Simplify right side
    2,985,984,010.60x = 8,231,344,010,527,684,608
  5. Step 5: Solve for x
    x = 8,231,344,010,527,684,608/2,985,984,010.60
  6. Step 6: Final answer
    x = 2,756,660,444.70

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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.