Home / 11,757,636,006.40-17,636,454,009.60-10,859,713,292.80

Finding the Fourth Proportional to 11,757,636,006.40, 17,636,454,009.60 and 10,859,713,292.80

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Solution

The fourth proportional to 11,757,636,006.40, 17,636,454,009.60 and 10,859,713,292.80 is: 16,289,569,939.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,757,636,006.40 : 17,636,454,009.60 = 10,859,713,292.80 : x
  2. Step 2: Convert to fraction form
    11,757,636,006.40/17,636,454,009.60 = 10,859,713,292.80/x
  3. Step 3: Cross multiply
    11,757,636,006.40x = 17,636,454,009.60 × 10,859,713,292.80
  4. Step 4: Simplify right side
    11,757,636,006.40x = 191,526,834,045,908,942,848
  5. Step 5: Solve for x
    x = 191,526,834,045,908,942,848/11,757,636,006.40
  6. Step 6: Final answer
    x = 16,289,569,939.20

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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.