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Finding the Fourth Proportional to 10,091,322,030.60, 15,136,983,045.90 and 10,091,322,030.60

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Solution

The fourth proportional to 10,091,322,030.60, 15,136,983,045.90 and 10,091,322,030.60 is: 15,136,983,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,091,322,030.60 : 15,136,983,045.90 = 10,091,322,030.60 : x
  2. Step 2: Convert to fraction form
    10,091,322,030.60/15,136,983,045.90 = 10,091,322,030.60/x
  3. Step 3: Cross multiply
    10,091,322,030.60x = 15,136,983,045.90 × 10,091,322,030.60
  4. Step 4: Simplify right side
    10,091,322,030.60x = 152,752,170,487,909,351,424
  5. Step 5: Solve for x
    x = 152,752,170,487,909,351,424/10,091,322,030.60
  6. Step 6: Final answer
    x = 15,136,983,045.90

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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.