Home / 891,116,619,799.20-1,336,674,929,698.80-891,116,619,799.20

Finding the Fourth Proportional to 891,116,619,799.20, 1,336,674,929,698.80 and 891,116,619,799.20

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Solution

The fourth proportional to 891,116,619,799.20, 1,336,674,929,698.80 and 891,116,619,799.20 is: 1,336,674,929,698.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,116,619,799.20 : 1,336,674,929,698.80 = 891,116,619,799.20 : x
  2. Step 2: Convert to fraction form
    891,116,619,799.20/1,336,674,929,698.80 = 891,116,619,799.20/x
  3. Step 3: Cross multiply
    891,116,619,799.20x = 1,336,674,929,698.80 × 891,116,619,799.20
  4. Step 4: Simplify right side
    891,116,619,799.20x = 1,191,133,245,123,527,901,708,288
  5. Step 5: Solve for x
    x = 1,191,133,245,123,527,901,708,288/891,116,619,799.20
  6. Step 6: Final answer
    x = 1,336,674,929,698.80

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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.