Home / 44,292,096,912.80-66,438,145,369.20-42,332,992,810.40

Finding the Fourth Proportional to 44,292,096,912.80, 66,438,145,369.20 and 42,332,992,810.40

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Solution

The fourth proportional to 44,292,096,912.80, 66,438,145,369.20 and 42,332,992,810.40 is: 63,499,489,215.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,292,096,912.80 : 66,438,145,369.20 = 42,332,992,810.40 : x
  2. Step 2: Convert to fraction form
    44,292,096,912.80/66,438,145,369.20 = 42,332,992,810.40/x
  3. Step 3: Cross multiply
    44,292,096,912.80x = 66,438,145,369.20 × 42,332,992,810.40
  4. Step 4: Simplify right side
    44,292,096,912.80x = 2,812,525,530,250,653,728,768
  5. Step 5: Solve for x
    x = 2,812,525,530,250,653,728,768/44,292,096,912.80
  6. Step 6: Final answer
    x = 63,499,489,215.60

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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.