Home / 195,791,919,847.80-293,687,879,771.70-54,301,068,007.80

Finding the Fourth Proportional to 195,791,919,847.80, 293,687,879,771.70 and 54,301,068,007.80

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Solution

The fourth proportional to 195,791,919,847.80, 293,687,879,771.70 and 54,301,068,007.80 is: 81,451,602,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,791,919,847.80 : 293,687,879,771.70 = 54,301,068,007.80 : x
  2. Step 2: Convert to fraction form
    195,791,919,847.80/293,687,879,771.70 = 54,301,068,007.80/x
  3. Step 3: Cross multiply
    195,791,919,847.80x = 293,687,879,771.70 × 54,301,068,007.80
  4. Step 4: Simplify right side
    195,791,919,847.80x = 15,947,565,532,549,673,385,984
  5. Step 5: Solve for x
    x = 15,947,565,532,549,673,385,984/195,791,919,847.80
  6. Step 6: Final answer
    x = 81,451,602,011.70

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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.