Home / 96,770,051,443.20-145,155,077,164.80-30,527,843,980.80

Finding the Fourth Proportional to 96,770,051,443.20, 145,155,077,164.80 and 30,527,843,980.80

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Solution

The fourth proportional to 96,770,051,443.20, 145,155,077,164.80 and 30,527,843,980.80 is: 45,791,765,971.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,770,051,443.20 : 145,155,077,164.80 = 30,527,843,980.80 : x
  2. Step 2: Convert to fraction form
    96,770,051,443.20/145,155,077,164.80 = 30,527,843,980.80/x
  3. Step 3: Cross multiply
    96,770,051,443.20x = 145,155,077,164.80 × 30,527,843,980.80
  4. Step 4: Simplify right side
    96,770,051,443.20x = 4,431,271,548,707,998,793,728
  5. Step 5: Solve for x
    x = 4,431,271,548,707,998,793,728/96,770,051,443.20
  6. Step 6: Final answer
    x = 45,791,765,971.20

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Double scale
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Similar ratio
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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.