Home / 5,311,128,221.84-7,329,999,665.61-3,022,816,831.67

Finding the Fourth Proportional to 5,311,128,221.84, 7,329,999,665.61 and 3,022,816,831.67

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Solution

The fourth proportional to 5,311,128,221.84, 7,329,999,665.61 and 3,022,816,831.67 is: 4,171,853,030.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,311,128,221.84 : 7,329,999,665.61 = 3,022,816,831.67 : x
  2. Step 2: Convert to fraction form
    5,311,128,221.84/7,329,999,665.61 = 3,022,816,831.67/x
  3. Step 3: Cross multiply
    5,311,128,221.84x = 7,329,999,665.61 × 3,022,816,831.67
  4. Step 4: Simplify right side
    5,311,128,221.84x = 22,157,246,365,304,729,600
  5. Step 5: Solve for x
    x = 22,157,246,365,304,729,600/5,311,128,221.84
  6. Step 6: Final answer
    x = 4,171,853,030.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.