Home / 56,593,739,087.80-84,890,608,631.70-19,323,144,028.60

Finding the Fourth Proportional to 56,593,739,087.80, 84,890,608,631.70 and 19,323,144,028.60

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Solution

The fourth proportional to 56,593,739,087.80, 84,890,608,631.70 and 19,323,144,028.60 is: 28,984,716,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,593,739,087.80 : 84,890,608,631.70 = 19,323,144,028.60 : x
  2. Step 2: Convert to fraction form
    56,593,739,087.80/84,890,608,631.70 = 19,323,144,028.60/x
  3. Step 3: Cross multiply
    56,593,739,087.80x = 84,890,608,631.70 × 19,323,144,028.60
  4. Step 4: Simplify right side
    56,593,739,087.80x = 1,640,353,457,265,853,333,504
  5. Step 5: Solve for x
    x = 1,640,353,457,265,853,333,504/56,593,739,087.80
  6. Step 6: Final answer
    x = 28,984,716,042.90

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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.