Home / 1,194,505,641.76-1,791,370,969.20-457,536,330.40

Finding the Fourth Proportional to 1,194,505,641.76, 1,791,370,969.20 and 457,536,330.40

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Solution

The fourth proportional to 1,194,505,641.76, 1,791,370,969.20 and 457,536,330.40 is: 686,156,072.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,505,641.76 : 1,791,370,969.20 = 457,536,330.40 : x
  2. Step 2: Convert to fraction form
    1,194,505,641.76/1,791,370,969.20 = 457,536,330.40/x
  3. Step 3: Cross multiply
    1,194,505,641.76x = 1,791,370,969.20 × 457,536,330.40
  4. Step 4: Simplify right side
    1,194,505,641.76x = 819,617,299,632,859,392
  5. Step 5: Solve for x
    x = 819,617,299,632,859,392/1,194,505,641.76
  6. Step 6: Final answer
    x = 686,156,072.42

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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.