Home / 2,017,961,657.80-3,026,942,486.70-929,570,489.80

Finding the Fourth Proportional to 2,017,961,657.80, 3,026,942,486.70 and 929,570,489.80

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Solution

The fourth proportional to 2,017,961,657.80, 3,026,942,486.70 and 929,570,489.80 is: 1,394,355,734.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,961,657.80 : 3,026,942,486.70 = 929,570,489.80 : x
  2. Step 2: Convert to fraction form
    2,017,961,657.80/3,026,942,486.70 = 929,570,489.80/x
  3. Step 3: Cross multiply
    2,017,961,657.80x = 3,026,942,486.70 × 929,570,489.80
  4. Step 4: Simplify right side
    2,017,961,657.80x = 2,813,756,409,958,148,608
  5. Step 5: Solve for x
    x = 2,813,756,409,958,148,608/2,017,961,657.80
  6. Step 6: Final answer
    x = 1,394,355,734.70

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Double scale
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1.5x scale

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.