Home / 56,868,651,735.27-78,440,951,065.77-36,571,767,984.48

Finding the Fourth Proportional to 56,868,651,735.27, 78,440,951,065.77 and 36,571,767,984.48

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Solution

The fourth proportional to 56,868,651,735.27, 78,440,951,065.77 and 36,571,767,984.48 is: 50,444,738,451.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,868,651,735.27 : 78,440,951,065.77 = 36,571,767,984.48 : x
  2. Step 2: Convert to fraction form
    56,868,651,735.27/78,440,951,065.77 = 36,571,767,984.48/x
  3. Step 3: Cross multiply
    56,868,651,735.27x = 78,440,951,065.77 × 36,571,767,984.48
  4. Step 4: Simplify right side
    56,868,651,735.27x = 2,868,724,262,859,290,181,632
  5. Step 5: Solve for x
    x = 2,868,724,262,859,290,181,632/56,868,651,735.27
  6. Step 6: Final answer
    x = 50,444,738,451.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.