Home / 2,690,739,697,657.50-4,036,120,017,793.50-650,971,493,057.30

Finding the Fourth Proportional to 2,690,739,697,657.50, 4,036,120,017,793.50 and 650,971,493,057.30

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Solution

The fourth proportional to 2,690,739,697,657.50, 4,036,120,017,793.50 and 650,971,493,057.30 is: 976,459,772,912.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,739,697,657.50 : 4,036,120,017,793.50 = 650,971,493,057.30 : x
  2. Step 2: Convert to fraction form
    2,690,739,697,657.50/4,036,120,017,793.50 = 650,971,493,057.30/x
  3. Step 3: Cross multiply
    2,690,739,697,657.50x = 4,036,120,017,793.50 × 650,971,493,057.30
  4. Step 4: Simplify right side
    2,690,739,697,657.50x = 2,627,399,074,141,491,085,443,072
  5. Step 5: Solve for x
    x = 2,627,399,074,141,491,085,443,072/2,690,739,697,657.50
  6. Step 6: Final answer
    x = 976,459,772,912.57

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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.