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Finding the Fourth Proportional to 10,346,001,886.80, 15,519,002,830.20 and 10,346,001,886.80

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Solution

The fourth proportional to 10,346,001,886.80, 15,519,002,830.20 and 10,346,001,886.80 is: 15,519,002,830.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346,001,886.80 : 15,519,002,830.20 = 10,346,001,886.80 : x
  2. Step 2: Convert to fraction form
    10,346,001,886.80/15,519,002,830.20 = 10,346,001,886.80/x
  3. Step 3: Cross multiply
    10,346,001,886.80x = 15,519,002,830.20 × 10,346,001,886.80
  4. Step 4: Simplify right side
    10,346,001,886.80x = 160,559,632,562,503,745,536
  5. Step 5: Solve for x
    x = 160,559,632,562,503,745,536/10,346,001,886.80
  6. Step 6: Final answer
    x = 15,519,002,830.20

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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.