Home / 66,350,373,446.30-99,596,385,415.10-28,595,580,914.61

Finding the Fourth Proportional to 66,350,373,446.30, 99,596,385,415.10 and 28,595,580,914.61

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Solution

The fourth proportional to 66,350,373,446.30, 99,596,385,415.10 and 28,595,580,914.61 is: 42,923,895,526.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,350,373,446.30 : 99,596,385,415.10 = 28,595,580,914.61 : x
  2. Step 2: Convert to fraction form
    66,350,373,446.30/99,596,385,415.10 = 28,595,580,914.61/x
  3. Step 3: Cross multiply
    66,350,373,446.30x = 99,596,385,415.10 × 28,595,580,914.61
  4. Step 4: Simplify right side
    66,350,373,446.30x = 2,848,016,497,940,260,978,688
  5. Step 5: Solve for x
    x = 2,848,016,497,940,260,978,688/66,350,373,446.30
  6. Step 6: Final answer
    x = 42,923,895,526.31

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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.