Home / 13,865,610,230.16-19,132,927,860.72-7,762,296,997.08

Finding the Fourth Proportional to 13,865,610,230.16, 19,132,927,860.72 and 7,762,296,997.08

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Solution

The fourth proportional to 13,865,610,230.16, 19,132,927,860.72 and 7,762,296,997.08 is: 10,711,066,156.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,865,610,230.16 : 19,132,927,860.72 = 7,762,296,997.08 : x
  2. Step 2: Convert to fraction form
    13,865,610,230.16/19,132,927,860.72 = 7,762,296,997.08/x
  3. Step 3: Cross multiply
    13,865,610,230.16x = 19,132,927,860.72 × 7,762,296,997.08
  4. Step 4: Simplify right side
    13,865,610,230.16x = 148,515,468,478,615,126,016
  5. Step 5: Solve for x
    x = 148,515,468,478,615,126,016/13,865,610,230.16
  6. Step 6: Final answer
    x = 10,711,066,156.73

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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.