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Finding the Fourth Proportional to 1,030,536,620.35, 1,545,804,930.53 and 1,030,536,620.35

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Solution

The fourth proportional to 1,030,536,620.35, 1,545,804,930.53 and 1,030,536,620.35 is: 1,545,804,930.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,536,620.35 : 1,545,804,930.53 = 1,030,536,620.35 : x
  2. Step 2: Convert to fraction form
    1,030,536,620.35/1,545,804,930.53 = 1,030,536,620.35/x
  3. Step 3: Cross multiply
    1,030,536,620.35x = 1,545,804,930.53 × 1,030,536,620.35
  4. Step 4: Simplify right side
    1,030,536,620.35x = 1,593,008,588,828,752,640
  5. Step 5: Solve for x
    x = 1,593,008,588,828,752,640/1,030,536,620.35
  6. Step 6: Final answer
    x = 1,545,804,930.53

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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.