Home / 193,720,086,376.80-290,580,129,565.20-89,030,460,904.80

Finding the Fourth Proportional to 193,720,086,376.80, 290,580,129,565.20 and 89,030,460,904.80

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Solution

The fourth proportional to 193,720,086,376.80, 290,580,129,565.20 and 89,030,460,904.80 is: 133,545,691,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,720,086,376.80 : 290,580,129,565.20 = 89,030,460,904.80 : x
  2. Step 2: Convert to fraction form
    193,720,086,376.80/290,580,129,565.20 = 89,030,460,904.80/x
  3. Step 3: Cross multiply
    193,720,086,376.80x = 290,580,129,565.20 × 89,030,460,904.80
  4. Step 4: Simplify right side
    193,720,086,376.80x = 25,870,482,864,966,257,868,800
  5. Step 5: Solve for x
    x = 25,870,482,864,966,257,868,800/193,720,086,376.80
  6. Step 6: Final answer
    x = 133,545,691,357.20

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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.