Home / 7,627,397,011.05-11,436,678,248.05-2,583,563,008.26

Finding the Fourth Proportional to 7,627,397,011.05, 11,436,678,248.05 and 2,583,563,008.26

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Solution

The fourth proportional to 7,627,397,011.05, 11,436,678,248.05 and 2,583,563,008.26 is: 3,873,848,288.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627,397,011.05 : 11,436,678,248.05 = 2,583,563,008.26 : x
  2. Step 2: Convert to fraction form
    7,627,397,011.05/11,436,678,248.05 = 2,583,563,008.26/x
  3. Step 3: Cross multiply
    7,627,397,011.05x = 11,436,678,248.05 × 2,583,563,008.26
  4. Step 4: Simplify right side
    7,627,397,011.05x = 29,547,378,859,082,391,552
  5. Step 5: Solve for x
    x = 29,547,378,859,082,391,552/7,627,397,011.05
  6. Step 6: Final answer
    x = 3,873,848,288.78

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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.