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Finding the Fourth Proportional to 2,063,995,334.85, 2,897,756,402.55 and 2,063,995,334.85

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Solution

The fourth proportional to 2,063,995,334.85, 2,897,756,402.55 and 2,063,995,334.85 is: 2,897,756,402.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063,995,334.85 : 2,897,756,402.55 = 2,063,995,334.85 : x
  2. Step 2: Convert to fraction form
    2,063,995,334.85/2,897,756,402.55 = 2,063,995,334.85/x
  3. Step 3: Cross multiply
    2,063,995,334.85x = 2,897,756,402.55 × 2,063,995,334.85
  4. Step 4: Simplify right side
    2,063,995,334.85x = 5,980,955,696,394,918,912
  5. Step 5: Solve for x
    x = 5,980,955,696,394,918,912/2,063,995,334.85
  6. Step 6: Final answer
    x = 2,897,756,402.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.