Home / 1,093,946,259.20-1,640,521,257.60-548,506,515.20

Finding the Fourth Proportional to 1,093,946,259.20, 1,640,521,257.60 and 548,506,515.20

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Solution

The fourth proportional to 1,093,946,259.20, 1,640,521,257.60 and 548,506,515.20 is: 822,560,149.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,946,259.20 : 1,640,521,257.60 = 548,506,515.20 : x
  2. Step 2: Convert to fraction form
    1,093,946,259.20/1,640,521,257.60 = 548,506,515.20/x
  3. Step 3: Cross multiply
    1,093,946,259.20x = 1,640,521,257.60 × 548,506,515.20
  4. Step 4: Simplify right side
    1,093,946,259.20x = 899,836,598,117,697,536
  5. Step 5: Solve for x
    x = 899,836,598,117,697,536/1,093,946,259.20
  6. Step 6: Final answer
    x = 822,560,149.14

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Double scale
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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.