Home / 1,073,088,020.20-1,609,632,030.30-746,570,669.80

Finding the Fourth Proportional to 1,073,088,020.20, 1,609,632,030.30 and 746,570,669.80

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Solution

The fourth proportional to 1,073,088,020.20, 1,609,632,030.30 and 746,570,669.80 is: 1,119,856,004.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,088,020.20 : 1,609,632,030.30 = 746,570,669.80 : x
  2. Step 2: Convert to fraction form
    1,073,088,020.20/1,609,632,030.30 = 746,570,669.80/x
  3. Step 3: Cross multiply
    1,073,088,020.20x = 1,609,632,030.30 × 746,570,669.80
  4. Step 4: Simplify right side
    1,073,088,020.20x = 1,201,704,062,992,604,672
  5. Step 5: Solve for x
    x = 1,201,704,062,992,604,672/1,073,088,020.20
  6. Step 6: Final answer
    x = 1,119,856,004.70

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Double scale
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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.