Home / 14,911,081,240.34-20,577,729,429.72-8,137,337,181.89

Finding the Fourth Proportional to 14,911,081,240.34, 20,577,729,429.72 and 8,137,337,181.89

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Solution

The fourth proportional to 14,911,081,240.34, 20,577,729,429.72 and 8,137,337,181.89 is: 11,229,763,966.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,911,081,240.34 : 20,577,729,429.72 = 8,137,337,181.89 : x
  2. Step 2: Convert to fraction form
    14,911,081,240.34/20,577,729,429.72 = 8,137,337,181.89/x
  3. Step 3: Cross multiply
    14,911,081,240.34x = 20,577,729,429.72 × 8,137,337,181.89
  4. Step 4: Simplify right side
    14,911,081,240.34x = 167,447,922,807,229,775,872
  5. Step 5: Solve for x
    x = 167,447,922,807,229,775,872/14,911,081,240.34
  6. Step 6: Final answer
    x = 11,229,763,966.02

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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.