Home / 12,823,799,097.96-19,222,273,237.14-5,366,654,415.36

Finding the Fourth Proportional to 12,823,799,097.96, 19,222,273,237.14 and 5,366,654,415.36

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Solution

The fourth proportional to 12,823,799,097.96, 19,222,273,237.14 and 5,366,654,415.36 is: 8,044,363,199.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,823,799,097.96 : 19,222,273,237.14 = 5,366,654,415.36 : x
  2. Step 2: Convert to fraction form
    12,823,799,097.96/19,222,273,237.14 = 5,366,654,415.36/x
  3. Step 3: Cross multiply
    12,823,799,097.96x = 19,222,273,237.14 × 5,366,654,415.36
  4. Step 4: Simplify right side
    12,823,799,097.96x = 103,159,297,541,353,734,144
  5. Step 5: Solve for x
    x = 103,159,297,541,353,734,144/12,823,799,097.96
  6. Step 6: Final answer
    x = 8,044,363,199.50

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1.5x scale

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.