Home / 141,093,988,302.96-194,709,362,956.56-76,865,240,407.68

Finding the Fourth Proportional to 141,093,988,302.96, 194,709,362,956.56 and 76,865,240,407.68

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Solution

The fourth proportional to 141,093,988,302.96, 194,709,362,956.56 and 76,865,240,407.68 is: 106,073,846,046.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,093,988,302.96 : 194,709,362,956.56 = 76,865,240,407.68 : x
  2. Step 2: Convert to fraction form
    141,093,988,302.96/194,709,362,956.56 = 76,865,240,407.68/x
  3. Step 3: Cross multiply
    141,093,988,302.96x = 194,709,362,956.56 × 76,865,240,407.68
  4. Step 4: Simplify right side
    141,093,988,302.96x = 14,966,381,993,282,204,860,416
  5. Step 5: Solve for x
    x = 14,966,381,993,282,204,860,416/141,093,988,302.96
  6. Step 6: Final answer
    x = 106,073,846,046.13

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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.