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Finding the Fourth Proportional to 5,813,668,851.30, 8,720,503,276.95 and 5,813,668,851.30

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Solution

The fourth proportional to 5,813,668,851.30, 8,720,503,276.95 and 5,813,668,851.30 is: 8,720,503,276.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,813,668,851.30 : 8,720,503,276.95 = 5,813,668,851.30 : x
  2. Step 2: Convert to fraction form
    5,813,668,851.30/8,720,503,276.95 = 5,813,668,851.30/x
  3. Step 3: Cross multiply
    5,813,668,851.30x = 8,720,503,276.95 × 5,813,668,851.30
  4. Step 4: Simplify right side
    5,813,668,851.30x = 50,698,118,268,863,799,296
  5. Step 5: Solve for x
    x = 50,698,118,268,863,799,296/5,813,668,851.30
  6. Step 6: Final answer
    x = 8,720,503,276.95

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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.