Home / 2,144,694,528.10-3,217,041,792.15-1,328,401,152.10

Finding the Fourth Proportional to 2,144,694,528.10, 3,217,041,792.15 and 1,328,401,152.10

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Solution

The fourth proportional to 2,144,694,528.10, 3,217,041,792.15 and 1,328,401,152.10 is: 1,992,601,728.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,694,528.10 : 3,217,041,792.15 = 1,328,401,152.10 : x
  2. Step 2: Convert to fraction form
    2,144,694,528.10/3,217,041,792.15 = 1,328,401,152.10/x
  3. Step 3: Cross multiply
    2,144,694,528.10x = 3,217,041,792.15 × 1,328,401,152.10
  4. Step 4: Simplify right side
    2,144,694,528.10x = 4,273,522,023,045,908,480
  5. Step 5: Solve for x
    x = 4,273,522,023,045,908,480/2,144,694,528.10
  6. Step 6: Final answer
    x = 1,992,601,728.15

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Double scale
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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.