Home / 13,297,737,144,272-19,949,613,426,678-7,178,311,001,970

Finding the Fourth Proportional to 13,297,737,144,272, 19,949,613,426,678 and 7,178,311,001,970

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Solution

The fourth proportional to 13,297,737,144,272, 19,949,613,426,678 and 7,178,311,001,970 is: 10,769,090,108,496.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,297,737,144,272 : 19,949,613,426,678 = 7,178,311,001,970 : x
  2. Step 2: Convert to fraction form
    13,297,737,144,272/19,949,613,426,678 = 7,178,311,001,970/x
  3. Step 3: Cross multiply
    13,297,737,144,272x = 19,949,613,426,678 × 7,178,311,001,970
  4. Step 4: Simplify right side
    13,297,737,144,272x = 143,204,529,545,771,118,315,438,080
  5. Step 5: Solve for x
    x = 143,204,529,545,771,118,315,438,080/13,297,737,144,272
  6. Step 6: Final answer
    x = 10,769,090,108,496.88

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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.