Home / 2,690,582,705.10-4,035,874,057.65-1,993,225,824.90

Finding the Fourth Proportional to 2,690,582,705.10, 4,035,874,057.65 and 1,993,225,824.90

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Solution

The fourth proportional to 2,690,582,705.10, 4,035,874,057.65 and 1,993,225,824.90 is: 2,989,838,737.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,582,705.10 : 4,035,874,057.65 = 1,993,225,824.90 : x
  2. Step 2: Convert to fraction form
    2,690,582,705.10/4,035,874,057.65 = 1,993,225,824.90/x
  3. Step 3: Cross multiply
    2,690,582,705.10x = 4,035,874,057.65 × 1,993,225,824.90
  4. Step 4: Simplify right side
    2,690,582,705.10x = 8,044,408,397,751,931,904
  5. Step 5: Solve for x
    x = 8,044,408,397,751,931,904/2,690,582,705.10
  6. Step 6: Final answer
    x = 2,989,838,737.35

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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.