Home / 1,079,392,480,642.50-1,619,088,622,645.80-475,017,685,892.86

Finding the Fourth Proportional to 1,079,392,480,642.50, 1,619,088,622,645.80 and 475,017,685,892.86

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Solution

The fourth proportional to 1,079,392,480,642.50, 1,619,088,622,645.80 and 475,017,685,892.86 is: 712,526,485,571.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,392,480,642.50 : 1,619,088,622,645.80 = 475,017,685,892.86 : x
  2. Step 2: Convert to fraction form
    1,079,392,480,642.50/1,619,088,622,645.80 = 475,017,685,892.86/x
  3. Step 3: Cross multiply
    1,079,392,480,642.50x = 1,619,088,622,645.80 × 475,017,685,892.86
  4. Step 4: Simplify right side
    1,079,392,480,642.50x = 769,095,730,784,665,916,669,952
  5. Step 5: Solve for x
    x = 769,095,730,784,665,916,669,952/1,079,392,480,642.50
  6. Step 6: Final answer
    x = 712,526,485,571.65

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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.