Home / 2,813,683,206.40-4,218,558,729.60-1,664,234,195.20

Finding the Fourth Proportional to 2,813,683,206.40, 4,218,558,729.60 and 1,664,234,195.20

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Solution

The fourth proportional to 2,813,683,206.40, 4,218,558,729.60 and 1,664,234,195.20 is: 2,495,188,398.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,683,206.40 : 4,218,558,729.60 = 1,664,234,195.20 : x
  2. Step 2: Convert to fraction form
    2,813,683,206.40/4,218,558,729.60 = 1,664,234,195.20/x
  3. Step 3: Cross multiply
    2,813,683,206.40x = 4,218,558,729.60 × 1,664,234,195.20
  4. Step 4: Simplify right side
    2,813,683,206.40x = 7,020,669,692,259,790,848
  5. Step 5: Solve for x
    x = 7,020,669,692,259,790,848/2,813,683,206.40
  6. Step 6: Final answer
    x = 2,495,188,398.00

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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.