Home / 20,155,444,814.60-30,233,167,221.90-6,180,955,713.80

Finding the Fourth Proportional to 20,155,444,814.60, 30,233,167,221.90 and 6,180,955,713.80

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Solution

The fourth proportional to 20,155,444,814.60, 30,233,167,221.90 and 6,180,955,713.80 is: 9,271,433,570.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,155,444,814.60 : 30,233,167,221.90 = 6,180,955,713.80 : x
  2. Step 2: Convert to fraction form
    20,155,444,814.60/30,233,167,221.90 = 6,180,955,713.80/x
  3. Step 3: Cross multiply
    20,155,444,814.60x = 30,233,167,221.90 × 6,180,955,713.80
  4. Step 4: Simplify right side
    20,155,444,814.60x = 186,869,867,686,473,695,232
  5. Step 5: Solve for x
    x = 186,869,867,686,473,695,232/20,155,444,814.60
  6. Step 6: Final answer
    x = 9,271,433,570.70

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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.