Home / 13,281,508,342.42-19,922,262,514.99-4,438,347,196.70

Finding the Fourth Proportional to 13,281,508,342.42, 19,922,262,514.99 and 4,438,347,196.70

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Solution

The fourth proportional to 13,281,508,342.42, 19,922,262,514.99 and 4,438,347,196.70 is: 6,657,520,795.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,281,508,342.42 : 19,922,262,514.99 = 4,438,347,196.70 : x
  2. Step 2: Convert to fraction form
    13,281,508,342.42/19,922,262,514.99 = 4,438,347,196.70/x
  3. Step 3: Cross multiply
    13,281,508,342.42x = 19,922,262,514.99 × 4,438,347,196.70
  4. Step 4: Simplify right side
    13,281,508,342.42x = 88,421,917,985,368,293,376
  5. Step 5: Solve for x
    x = 88,421,917,985,368,293,376/13,281,508,342.42
  6. Step 6: Final answer
    x = 6,657,520,795.51

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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.