Home / 34,565,114,766.94-47,707,531,989.82-21,013,872,462.83

Finding the Fourth Proportional to 34,565,114,766.94, 47,707,531,989.82 and 21,013,872,462.83

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Solution

The fourth proportional to 34,565,114,766.94, 47,707,531,989.82 and 21,013,872,462.83 is: 29,003,809,173.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,565,114,766.94 : 47,707,531,989.82 = 21,013,872,462.83 : x
  2. Step 2: Convert to fraction form
    34,565,114,766.94/47,707,531,989.82 = 21,013,872,462.83/x
  3. Step 3: Cross multiply
    34,565,114,766.94x = 47,707,531,989.82 × 21,013,872,462.83
  4. Step 4: Simplify right side
    34,565,114,766.94x = 1,002,519,992,750,471,249,920
  5. Step 5: Solve for x
    x = 1,002,519,992,750,471,249,920/34,565,114,766.94
  6. Step 6: Final answer
    x = 29,003,809,173.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.