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Finding the Fourth Proportional to 1,294,708,794.90, 1,942,063,192.35 and 1,294,708,794.90

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Solution

The fourth proportional to 1,294,708,794.90, 1,942,063,192.35 and 1,294,708,794.90 is: 1,942,063,192.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,708,794.90 : 1,942,063,192.35 = 1,294,708,794.90 : x
  2. Step 2: Convert to fraction form
    1,294,708,794.90/1,942,063,192.35 = 1,294,708,794.90/x
  3. Step 3: Cross multiply
    1,294,708,794.90x = 1,942,063,192.35 × 1,294,708,794.90
  4. Step 4: Simplify right side
    1,294,708,794.90x = 2,514,406,295,387,115,520
  5. Step 5: Solve for x
    x = 2,514,406,295,387,115,520/1,294,708,794.90
  6. Step 6: Final answer
    x = 1,942,063,192.35

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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.