Home / 61,076,264,942.20-91,614,397,413.30-56,668,280,711.80

Finding the Fourth Proportional to 61,076,264,942.20, 91,614,397,413.30 and 56,668,280,711.80

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Solution

The fourth proportional to 61,076,264,942.20, 91,614,397,413.30 and 56,668,280,711.80 is: 85,002,421,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,076,264,942.20 : 91,614,397,413.30 = 56,668,280,711.80 : x
  2. Step 2: Convert to fraction form
    61,076,264,942.20/91,614,397,413.30 = 56,668,280,711.80/x
  3. Step 3: Cross multiply
    61,076,264,942.20x = 91,614,397,413.30 × 56,668,280,711.80
  4. Step 4: Simplify right side
    61,076,264,942.20x = 5,191,630,389,859,288,350,720
  5. Step 5: Solve for x
    x = 5,191,630,389,859,288,350,720/61,076,264,942.20
  6. Step 6: Final answer
    x = 85,002,421,067.70

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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.