Home / 13,401,504,292.10-20,102,256,438.15-12,240,553,712.90

Finding the Fourth Proportional to 13,401,504,292.10, 20,102,256,438.15 and 12,240,553,712.90

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Solution

The fourth proportional to 13,401,504,292.10, 20,102,256,438.15 and 12,240,553,712.90 is: 18,360,830,569.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,401,504,292.10 : 20,102,256,438.15 = 12,240,553,712.90 : x
  2. Step 2: Convert to fraction form
    13,401,504,292.10/20,102,256,438.15 = 12,240,553,712.90/x
  3. Step 3: Cross multiply
    13,401,504,292.10x = 20,102,256,438.15 × 12,240,553,712.90
  4. Step 4: Simplify right side
    13,401,504,292.10x = 246,062,749,681,664,917,504
  5. Step 5: Solve for x
    x = 246,062,749,681,664,917,504/13,401,504,292.10
  6. Step 6: Final answer
    x = 18,360,830,569.35

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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.