Home / 22,368,939,408.77-33,558,741,916.87-7,242,513,348.39

Finding the Fourth Proportional to 22,368,939,408.77, 33,558,741,916.87 and 7,242,513,348.39

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Solution

The fourth proportional to 22,368,939,408.77, 33,558,741,916.87 and 7,242,513,348.39 is: 10,865,496,653.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,368,939,408.77 : 33,558,741,916.87 = 7,242,513,348.39 : x
  2. Step 2: Convert to fraction form
    22,368,939,408.77/33,558,741,916.87 = 7,242,513,348.39/x
  3. Step 3: Cross multiply
    22,368,939,408.77x = 33,558,741,916.87 × 7,242,513,348.39
  4. Step 4: Simplify right side
    22,368,939,408.77x = 243,049,636,287,938,199,552
  5. Step 5: Solve for x
    x = 243,049,636,287,938,199,552/22,368,939,408.77
  6. Step 6: Final answer
    x = 10,865,496,653.48

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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.