Home / 7,761,223,429.90-11,637,583,616.79-3,822,267,768.46

Finding the Fourth Proportional to 7,761,223,429.90, 11,637,583,616.79 and 3,822,267,768.46

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Solution

The fourth proportional to 7,761,223,429.90, 11,637,583,616.79 and 3,822,267,768.46 is: 5,731,307,848.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,223,429.90 : 11,637,583,616.79 = 3,822,267,768.46 : x
  2. Step 2: Convert to fraction form
    7,761,223,429.90/11,637,583,616.79 = 3,822,267,768.46/x
  3. Step 3: Cross multiply
    7,761,223,429.90x = 11,637,583,616.79 × 3,822,267,768.46
  4. Step 4: Simplify right side
    7,761,223,429.90x = 44,481,960,761,214,574,592
  5. Step 5: Solve for x
    x = 44,481,960,761,214,574,592/7,761,223,429.90
  6. Step 6: Final answer
    x = 5,731,307,848.95

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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.