Home / 2,690,739,697,657.90-4,036,120,017,793.70-650,971,493,057.60

Finding the Fourth Proportional to 2,690,739,697,657.90, 4,036,120,017,793.70 and 650,971,493,057.60

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Solution

The fourth proportional to 2,690,739,697,657.90, 4,036,120,017,793.70 and 650,971,493,057.60 is: 976,459,772,912.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,739,697,657.90 : 4,036,120,017,793.70 = 650,971,493,057.60 : x
  2. Step 2: Convert to fraction form
    2,690,739,697,657.90/4,036,120,017,793.70 = 650,971,493,057.60/x
  3. Step 3: Cross multiply
    2,690,739,697,657.90x = 4,036,120,017,793.70 × 650,971,493,057.60
  4. Step 4: Simplify right side
    2,690,739,697,657.90x = 2,627,399,074,142,832,188,981,248
  5. Step 5: Solve for x
    x = 2,627,399,074,142,832,188,981,248/2,690,739,697,657.90
  6. Step 6: Final answer
    x = 976,459,772,912.93

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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.