Home / 13,315,244,006.70-19,970,368,975.44-6,681,091,874.76

Finding the Fourth Proportional to 13,315,244,006.70, 19,970,368,975.44 and 6,681,091,874.76

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Solution

The fourth proportional to 13,315,244,006.70, 19,970,368,975.44 and 6,681,091,874.76 is: 10,020,384,893.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,315,244,006.70 : 19,970,368,975.44 = 6,681,091,874.76 : x
  2. Step 2: Convert to fraction form
    13,315,244,006.70/19,970,368,975.44 = 6,681,091,874.76/x
  3. Step 3: Cross multiply
    13,315,244,006.70x = 19,970,368,975.44 × 6,681,091,874.76
  4. Step 4: Simplify right side
    13,315,244,006.70x = 133,423,869,897,771,368,448
  5. Step 5: Solve for x
    x = 133,423,869,897,771,368,448/13,315,244,006.70
  6. Step 6: Final answer
    x = 10,020,384,893.48

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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.