Home / 61,076,244,628.20-91,614,366,942.30-56,668,260,397.80

Finding the Fourth Proportional to 61,076,244,628.20, 91,614,366,942.30 and 56,668,260,397.80

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Solution

The fourth proportional to 61,076,244,628.20, 91,614,366,942.30 and 56,668,260,397.80 is: 85,002,390,596.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,076,244,628.20 : 91,614,366,942.30 = 56,668,260,397.80 : x
  2. Step 2: Convert to fraction form
    61,076,244,628.20/91,614,366,942.30 = 56,668,260,397.80/x
  3. Step 3: Cross multiply
    61,076,244,628.20x = 91,614,366,942.30 × 56,668,260,397.80
  4. Step 4: Simplify right side
    61,076,244,628.20x = 5,191,626,802,065,857,052,672
  5. Step 5: Solve for x
    x = 5,191,626,802,065,857,052,672/61,076,244,628.20
  6. Step 6: Final answer
    x = 85,002,390,596.70

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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.