Home / 2,019,116,878.80-3,028,675,318.20-1,896,672,872.40

Finding the Fourth Proportional to 2,019,116,878.80, 3,028,675,318.20 and 1,896,672,872.40

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Solution

The fourth proportional to 2,019,116,878.80, 3,028,675,318.20 and 1,896,672,872.40 is: 2,845,009,308.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,116,878.80 : 3,028,675,318.20 = 1,896,672,872.40 : x
  2. Step 2: Convert to fraction form
    2,019,116,878.80/3,028,675,318.20 = 1,896,672,872.40/x
  3. Step 3: Cross multiply
    2,019,116,878.80x = 3,028,675,318.20 × 1,896,672,872.40
  4. Step 4: Simplify right side
    2,019,116,878.80x = 5,744,406,315,337,377,792
  5. Step 5: Solve for x
    x = 5,744,406,315,337,377,792/2,019,116,878.80
  6. Step 6: Final answer
    x = 2,845,009,308.60

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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.