Home / 82,821,061,253.65-124,221,309,641.26-22,320,071,911.89

Finding the Fourth Proportional to 82,821,061,253.65, 124,221,309,641.26 and 22,320,071,911.89

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Solution

The fourth proportional to 82,821,061,253.65, 124,221,309,641.26 and 22,320,071,911.89 is: 33,477,336,829.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,821,061,253.65 : 124,221,309,641.26 = 22,320,071,911.89 : x
  2. Step 2: Convert to fraction form
    82,821,061,253.65/124,221,309,641.26 = 22,320,071,911.89/x
  3. Step 3: Cross multiply
    82,821,061,253.65x = 124,221,309,641.26 × 22,320,071,911.89
  4. Step 4: Simplify right side
    82,821,061,253.65x = 2,772,628,564,182,077,800,448
  5. Step 5: Solve for x
    x = 2,772,628,564,182,077,800,448/82,821,061,253.65
  6. Step 6: Final answer
    x = 33,477,336,829.71

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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.