Home / 34,888,896,777.60-52,333,345,166.40-20,957,489,827.20

Finding the Fourth Proportional to 34,888,896,777.60, 52,333,345,166.40 and 20,957,489,827.20

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Solution

The fourth proportional to 34,888,896,777.60, 52,333,345,166.40 and 20,957,489,827.20 is: 31,436,234,740.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,888,896,777.60 : 52,333,345,166.40 = 20,957,489,827.20 : x
  2. Step 2: Convert to fraction form
    34,888,896,777.60/52,333,345,166.40 = 20,957,489,827.20/x
  3. Step 3: Cross multiply
    34,888,896,777.60x = 52,333,345,166.40 × 20,957,489,827.20
  4. Step 4: Simplify right side
    34,888,896,777.60x = 1,096,775,548,948,174,340,096
  5. Step 5: Solve for x
    x = 1,096,775,548,948,174,340,096/34,888,896,777.60
  6. Step 6: Final answer
    x = 31,436,234,740.80

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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.