Home / 14,500,743,686,909-20,010,924,489,513-7,916,239,345,833

Finding the Fourth Proportional to 14,500,743,686,909, 20,010,924,489,513 and 7,916,239,345,833

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Solution

The fourth proportional to 14,500,743,686,909, 20,010,924,489,513 and 7,916,239,345,833 is: 10,924,354,723,501.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,500,743,686,909 : 20,010,924,489,513 = 7,916,239,345,833 : x
  2. Step 2: Convert to fraction form
    14,500,743,686,909/20,010,924,489,513 = 7,916,239,345,833/x
  3. Step 3: Cross multiply
    14,500,743,686,909x = 20,010,924,489,513 × 7,916,239,345,833
  4. Step 4: Simplify right side
    14,500,743,686,909x = 158,411,267,790,375,939,112,697,856
  5. Step 5: Solve for x
    x = 158,411,267,790,375,939,112,697,856/14,500,743,686,909
  6. Step 6: Final answer
    x = 10,924,354,723,501.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.