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Finding the Fourth Proportional to 1,137,356,880.30, 1,706,035,320.45 and 1,137,356,880.30

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Solution

The fourth proportional to 1,137,356,880.30, 1,706,035,320.45 and 1,137,356,880.30 is: 1,706,035,320.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,356,880.30 : 1,706,035,320.45 = 1,137,356,880.30 : x
  2. Step 2: Convert to fraction form
    1,137,356,880.30/1,706,035,320.45 = 1,137,356,880.30/x
  3. Step 3: Cross multiply
    1,137,356,880.30x = 1,706,035,320.45 × 1,137,356,880.30
  4. Step 4: Simplify right side
    1,137,356,880.30x = 1,940,371,009,748,622,848
  5. Step 5: Solve for x
    x = 1,940,371,009,748,622,848/1,137,356,880.30
  6. Step 6: Final answer
    x = 1,706,035,320.45

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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.