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Finding the Fourth Proportional to 744,335,846.10, 1,116,503,769.15 and 744,335,846.10

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Solution

The fourth proportional to 744,335,846.10, 1,116,503,769.15 and 744,335,846.10 is: 1,116,503,769.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,335,846.10 : 1,116,503,769.15 = 744,335,846.10 : x
  2. Step 2: Convert to fraction form
    744,335,846.10/1,116,503,769.15 = 744,335,846.10/x
  3. Step 3: Cross multiply
    744,335,846.10x = 1,116,503,769.15 × 744,335,846.10
  4. Step 4: Simplify right side
    744,335,846.10x = 831,053,777,684,104,448
  5. Step 5: Solve for x
    x = 831,053,777,684,104,448/744,335,846.10
  6. Step 6: Final answer
    x = 1,116,503,769.15

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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.