Home / 1,942,524,799.16-2,678,990,083.26-1,376,890,886.84

Finding the Fourth Proportional to 1,942,524,799.16, 2,678,990,083.26 and 1,376,890,886.84

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Solution

The fourth proportional to 1,942,524,799.16, 2,678,990,083.26 and 1,376,890,886.84 is: 1,898,908,592.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,524,799.16 : 2,678,990,083.26 = 1,376,890,886.84 : x
  2. Step 2: Convert to fraction form
    1,942,524,799.16/2,678,990,083.26 = 1,376,890,886.84/x
  3. Step 3: Cross multiply
    1,942,524,799.16x = 2,678,990,083.26 × 1,376,890,886.84
  4. Step 4: Simplify right side
    1,942,524,799.16x = 3,688,677,031,575,427,072
  5. Step 5: Solve for x
    x = 3,688,677,031,575,427,072/1,942,524,799.16
  6. Step 6: Final answer
    x = 1,898,908,592.14

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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.