Home / 12,823,799,136-19,222,273,294.16-5,366,654,453.36

Finding the Fourth Proportional to 12,823,799,136, 19,222,273,294.16 and 5,366,654,453.36

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Solution

The fourth proportional to 12,823,799,136, 19,222,273,294.16 and 5,366,654,453.36 is: 8,044,363,256.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,823,799,136 : 19,222,273,294.16 = 5,366,654,453.36 : x
  2. Step 2: Convert to fraction form
    12,823,799,136/19,222,273,294.16 = 5,366,654,453.36/x
  3. Step 3: Cross multiply
    12,823,799,136x = 19,222,273,294.16 × 5,366,654,453.36
  4. Step 4: Simplify right side
    12,823,799,136x = 103,159,298,577,806,753,792
  5. Step 5: Solve for x
    x = 103,159,298,577,806,753,792/12,823,799,136
  6. Step 6: Final answer
    x = 8,044,363,256.46

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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.