Home / 20,954,133,648.80-31,431,200,473.20-14,342,157,303.20

Finding the Fourth Proportional to 20,954,133,648.80, 31,431,200,473.20 and 14,342,157,303.20

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Solution

The fourth proportional to 20,954,133,648.80, 31,431,200,473.20 and 14,342,157,303.20 is: 21,513,235,954.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,954,133,648.80 : 31,431,200,473.20 = 14,342,157,303.20 : x
  2. Step 2: Convert to fraction form
    20,954,133,648.80/31,431,200,473.20 = 14,342,157,303.20/x
  3. Step 3: Cross multiply
    20,954,133,648.80x = 31,431,200,473.20 × 14,342,157,303.20
  4. Step 4: Simplify right side
    20,954,133,648.80x = 450,791,221,415,048,708,096
  5. Step 5: Solve for x
    x = 450,791,221,415,048,708,096/20,954,133,648.80
  6. Step 6: Final answer
    x = 21,513,235,954.80

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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.