Home / 641,585,191,503.20-962,377,787,254.80-641,585,191,503.20

Finding the Fourth Proportional to 641,585,191,503.20, 962,377,787,254.80 and 641,585,191,503.20

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Solution

The fourth proportional to 641,585,191,503.20, 962,377,787,254.80 and 641,585,191,503.20 is: 962,377,787,254.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,585,191,503.20 : 962,377,787,254.80 = 641,585,191,503.20 : x
  2. Step 2: Convert to fraction form
    641,585,191,503.20/962,377,787,254.80 = 641,585,191,503.20/x
  3. Step 3: Cross multiply
    641,585,191,503.20x = 962,377,787,254.80 × 641,585,191,503.20
  4. Step 4: Simplify right side
    641,585,191,503.20x = 617,447,336,934,296,654,970,880
  5. Step 5: Solve for x
    x = 617,447,336,934,296,654,970,880/641,585,191,503.20
  6. Step 6: Final answer
    x = 962,377,787,254.80

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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.