Home / 13,227,044,868.44-19,843,440,280.98-4,832,937,013.68

Finding the Fourth Proportional to 13,227,044,868.44, 19,843,440,280.98 and 4,832,937,013.68

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Solution

The fourth proportional to 13,227,044,868.44, 19,843,440,280.98 and 4,832,937,013.68 is: 7,250,455,257.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,227,044,868.44 : 19,843,440,280.98 = 4,832,937,013.68 : x
  2. Step 2: Convert to fraction form
    13,227,044,868.44/19,843,440,280.98 = 4,832,937,013.68/x
  3. Step 3: Cross multiply
    13,227,044,868.44x = 19,843,440,280.98 × 4,832,937,013.68
  4. Step 4: Simplify right side
    13,227,044,868.44x = 95,902,097,012,696,907,776
  5. Step 5: Solve for x
    x = 95,902,097,012,696,907,776/13,227,044,868.44
  6. Step 6: Final answer
    x = 7,250,455,257.89

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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.