Home / 21,339,477,601.12-32,006,310,636.72-5,616,985,612.96

Finding the Fourth Proportional to 21,339,477,601.12, 32,006,310,636.72 and 5,616,985,612.96

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Solution

The fourth proportional to 21,339,477,601.12, 32,006,310,636.72 and 5,616,985,612.96 is: 8,424,713,562.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,339,477,601.12 : 32,006,310,636.72 = 5,616,985,612.96 : x
  2. Step 2: Convert to fraction form
    21,339,477,601.12/32,006,310,636.72 = 5,616,985,612.96/x
  3. Step 3: Cross multiply
    21,339,477,601.12x = 32,006,310,636.72 × 5,616,985,612.96
  4. Step 4: Simplify right side
    21,339,477,601.12x = 179,778,986,370,384,855,040
  5. Step 5: Solve for x
    x = 179,778,986,370,384,855,040/21,339,477,601.12
  6. Step 6: Final answer
    x = 8,424,713,562.85

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1.5x scale

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.