Home / 97,788,550,062.65-146,682,642,009.29-30,640,935,571.70

Finding the Fourth Proportional to 97,788,550,062.65, 146,682,642,009.29 and 30,640,935,571.70

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Solution

The fourth proportional to 97,788,550,062.65, 146,682,642,009.29 and 30,640,935,571.70 is: 45,961,345,990.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,788,550,062.65 : 146,682,642,009.29 = 30,640,935,571.70 : x
  2. Step 2: Convert to fraction form
    97,788,550,062.65/146,682,642,009.29 = 30,640,935,571.70/x
  3. Step 3: Cross multiply
    97,788,550,062.65x = 146,682,642,009.29 × 30,640,935,571.70
  4. Step 4: Simplify right side
    97,788,550,062.65x = 4,494,493,383,293,684,154,368
  5. Step 5: Solve for x
    x = 4,494,493,383,293,684,154,368/97,788,550,062.65
  6. Step 6: Final answer
    x = 45,961,345,990.04

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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.