Home / 68,710,589,112.30-103,065,883,668.45-35,650,707,384.30

Finding the Fourth Proportional to 68,710,589,112.30, 103,065,883,668.45 and 35,650,707,384.30

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Solution

The fourth proportional to 68,710,589,112.30, 103,065,883,668.45 and 35,650,707,384.30 is: 53,476,061,076.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,710,589,112.30 : 103,065,883,668.45 = 35,650,707,384.30 : x
  2. Step 2: Convert to fraction form
    68,710,589,112.30/103,065,883,668.45 = 35,650,707,384.30/x
  3. Step 3: Cross multiply
    68,710,589,112.30x = 103,065,883,668.45 × 35,650,707,384.30
  4. Step 4: Simplify right side
    68,710,589,112.30x = 3,674,371,659,968,215,515,136
  5. Step 5: Solve for x
    x = 3,674,371,659,968,215,515,136/68,710,589,112.30
  6. Step 6: Final answer
    x = 53,476,061,076.45

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Double scale
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1.5x scale

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.