Home / 75,221,663,685-112,882,141,347.79-39,873,842,010.15

Finding the Fourth Proportional to 75,221,663,685, 112,882,141,347.79 and 39,873,842,010.15

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Solution

The fourth proportional to 75,221,663,685, 112,882,141,347.79 and 39,873,842,010.15 is: 59,837,079,497.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,221,663,685 : 112,882,141,347.79 = 39,873,842,010.15 : x
  2. Step 2: Convert to fraction form
    75,221,663,685/112,882,141,347.79 = 39,873,842,010.15/x
  3. Step 3: Cross multiply
    75,221,663,685x = 112,882,141,347.79 × 39,873,842,010.15
  4. Step 4: Simplify right side
    75,221,663,685x = 4,501,044,669,869,198,934,016
  5. Step 5: Solve for x
    x = 4,501,044,669,869,198,934,016/75,221,663,685
  6. Step 6: Final answer
    x = 59,837,079,497.71

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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.