Home / 11,706,731,910.84-17,563,547,397.78-4,715,945,478.84

Finding the Fourth Proportional to 11,706,731,910.84, 17,563,547,397.78 and 4,715,945,478.84

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Solution

The fourth proportional to 11,706,731,910.84, 17,563,547,397.78 and 4,715,945,478.84 is: 7,075,307,829.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,706,731,910.84 : 17,563,547,397.78 = 4,715,945,478.84 : x
  2. Step 2: Convert to fraction form
    11,706,731,910.84/17,563,547,397.78 = 4,715,945,478.84/x
  3. Step 3: Cross multiply
    11,706,731,910.84x = 17,563,547,397.78 × 4,715,945,478.84
  4. Step 4: Simplify right side
    11,706,731,910.84x = 82,828,731,942,952,632,320
  5. Step 5: Solve for x
    x = 82,828,731,942,952,632,320/11,706,731,910.84
  6. Step 6: Final answer
    x = 7,075,307,829.19

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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.