Home / 112,670,094,847.80-169,005,142,271.70-60,427,318,783.80

Finding the Fourth Proportional to 112,670,094,847.80, 169,005,142,271.70 and 60,427,318,783.80

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Solution

The fourth proportional to 112,670,094,847.80, 169,005,142,271.70 and 60,427,318,783.80 is: 90,640,978,175.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,670,094,847.80 : 169,005,142,271.70 = 60,427,318,783.80 : x
  2. Step 2: Convert to fraction form
    112,670,094,847.80/169,005,142,271.70 = 60,427,318,783.80/x
  3. Step 3: Cross multiply
    112,670,094,847.80x = 169,005,142,271.70 × 60,427,318,783.80
  4. Step 4: Simplify right side
    112,670,094,847.80x = 10,212,527,608,153,491,111,936
  5. Step 5: Solve for x
    x = 10,212,527,608,153,491,111,936/112,670,094,847.80
  6. Step 6: Final answer
    x = 90,640,978,175.70

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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.