Home / 193,720,086,336.30-290,580,129,504.45-89,030,460,864.30

Finding the Fourth Proportional to 193,720,086,336.30, 290,580,129,504.45 and 89,030,460,864.30

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Solution

The fourth proportional to 193,720,086,336.30, 290,580,129,504.45 and 89,030,460,864.30 is: 133,545,691,296.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,720,086,336.30 : 290,580,129,504.45 = 89,030,460,864.30 : x
  2. Step 2: Convert to fraction form
    193,720,086,336.30/290,580,129,504.45 = 89,030,460,864.30/x
  3. Step 3: Cross multiply
    193,720,086,336.30x = 290,580,129,504.45 × 89,030,460,864.30
  4. Step 4: Simplify right side
    193,720,086,336.30x = 25,870,482,847,789,165,314,048
  5. Step 5: Solve for x
    x = 25,870,482,847,789,165,314,048/193,720,086,336.30
  6. Step 6: Final answer
    x = 133,545,691,296.45

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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.