Home / 103,514,117,550.30-155,271,176,325.45-41,520,312,135.90

Finding the Fourth Proportional to 103,514,117,550.30, 155,271,176,325.45 and 41,520,312,135.90

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Solution

The fourth proportional to 103,514,117,550.30, 155,271,176,325.45 and 41,520,312,135.90 is: 62,280,468,203.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,514,117,550.30 : 155,271,176,325.45 = 41,520,312,135.90 : x
  2. Step 2: Convert to fraction form
    103,514,117,550.30/155,271,176,325.45 = 41,520,312,135.90/x
  3. Step 3: Cross multiply
    103,514,117,550.30x = 155,271,176,325.45 × 41,520,312,135.90
  4. Step 4: Simplify right side
    103,514,117,550.30x = 6,446,907,706,741,051,359,232
  5. Step 5: Solve for x
    x = 6,446,907,706,741,051,359,232/103,514,117,550.30
  6. Step 6: Final answer
    x = 62,280,468,203.85

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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.