Home / 3,079,345,057.20-4,609,947,659.40-2,899,962,068.40

Finding the Fourth Proportional to 3,079,345,057.20, 4,609,947,659.40 and 2,899,962,068.40

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Solution

The fourth proportional to 3,079,345,057.20, 4,609,947,659.40 and 2,899,962,068.40 is: 4,341,401,532.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,345,057.20 : 4,609,947,659.40 = 2,899,962,068.40 : x
  2. Step 2: Convert to fraction form
    3,079,345,057.20/4,609,947,659.40 = 2,899,962,068.40/x
  3. Step 3: Cross multiply
    3,079,345,057.20x = 4,609,947,659.40 × 2,899,962,068.40
  4. Step 4: Simplify right side
    3,079,345,057.20x = 13,368,673,349,569,361,920
  5. Step 5: Solve for x
    x = 13,368,673,349,569,361,920/3,079,345,057.20
  6. Step 6: Final answer
    x = 4,341,401,532.22

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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.