Home / 85,651,437,517.45-128,481,423,768.43-32,596,582,570.66

Finding the Fourth Proportional to 85,651,437,517.45, 128,481,423,768.43 and 32,596,582,570.66

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Solution

The fourth proportional to 85,651,437,517.45, 128,481,423,768.43 and 32,596,582,570.66 is: 48,896,497,946.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,651,437,517.45 : 128,481,423,768.43 = 32,596,582,570.66 : x
  2. Step 2: Convert to fraction form
    85,651,437,517.45/128,481,423,768.43 = 32,596,582,570.66/x
  3. Step 3: Cross multiply
    85,651,437,517.45x = 128,481,423,768.43 × 32,596,582,570.66
  4. Step 4: Simplify right side
    85,651,437,517.45x = 4,188,055,338,663,458,373,632
  5. Step 5: Solve for x
    x = 4,188,055,338,663,458,373,632/85,651,437,517.45
  6. Step 6: Final answer
    x = 48,896,497,946.23

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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.