Home / 64,505,599,387.28-96,758,705,139.25-19,737,024,678.58

Finding the Fourth Proportional to 64,505,599,387.28, 96,758,705,139.25 and 19,737,024,678.58

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Solution

The fourth proportional to 64,505,599,387.28, 96,758,705,139.25 and 19,737,024,678.58 is: 29,605,630,663.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,505,599,387.28 : 96,758,705,139.25 = 19,737,024,678.58 : x
  2. Step 2: Convert to fraction form
    64,505,599,387.28/96,758,705,139.25 = 19,737,024,678.58/x
  3. Step 3: Cross multiply
    64,505,599,387.28x = 96,758,705,139.25 × 19,737,024,678.58
  4. Step 4: Simplify right side
    64,505,599,387.28x = 1,909,728,951,201,014,218,752
  5. Step 5: Solve for x
    x = 1,909,728,951,201,014,218,752/64,505,599,387.28
  6. Step 6: Final answer
    x = 29,605,630,663.71

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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.