Home / 247,183,489,112.80-370,775,233,669.20-61,068,599,384.80

Finding the Fourth Proportional to 247,183,489,112.80, 370,775,233,669.20 and 61,068,599,384.80

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Solution

The fourth proportional to 247,183,489,112.80, 370,775,233,669.20 and 61,068,599,384.80 is: 91,602,899,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,183,489,112.80 : 370,775,233,669.20 = 61,068,599,384.80 : x
  2. Step 2: Convert to fraction form
    247,183,489,112.80/370,775,233,669.20 = 61,068,599,384.80/x
  3. Step 3: Cross multiply
    247,183,489,112.80x = 370,775,233,669.20 × 61,068,599,384.80
  4. Step 4: Simplify right side
    247,183,489,112.80x = 22,642,724,206,749,983,703,040
  5. Step 5: Solve for x
    x = 22,642,724,206,749,983,703,040/247,183,489,112.80
  6. Step 6: Final answer
    x = 91,602,899,077.20

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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.