Home / 6,818,934,960.80-9,341,784,841.46-6,563,989,914.83

Finding the Fourth Proportional to 6,818,934,960.80, 9,341,784,841.46 and 6,563,989,914.83

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Solution

The fourth proportional to 6,818,934,960.80, 9,341,784,841.46 and 6,563,989,914.83 is: 8,992,515,963.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818,934,960.80 : 9,341,784,841.46 = 6,563,989,914.83 : x
  2. Step 2: Convert to fraction form
    6,818,934,960.80/9,341,784,841.46 = 6,563,989,914.83/x
  3. Step 3: Cross multiply
    6,818,934,960.80x = 9,341,784,841.46 × 6,563,989,914.83
  4. Step 4: Simplify right side
    6,818,934,960.80x = 61,319,381,485,810,245,632
  5. Step 5: Solve for x
    x = 61,319,381,485,810,245,632/6,818,934,960.80
  6. Step 6: Final answer
    x = 8,992,515,963.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.