Home / 1,200,096,140.20-1,797,456,824.70-716,366,732.20

Finding the Fourth Proportional to 1,200,096,140.20, 1,797,456,824.70 and 716,366,732.20

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Solution

The fourth proportional to 1,200,096,140.20, 1,797,456,824.70 and 716,366,732.20 is: 1,072,945,932.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,096,140.20 : 1,797,456,824.70 = 716,366,732.20 : x
  2. Step 2: Convert to fraction form
    1,200,096,140.20/1,797,456,824.70 = 716,366,732.20/x
  3. Step 3: Cross multiply
    1,200,096,140.20x = 1,797,456,824.70 × 716,366,732.20
  4. Step 4: Simplify right side
    1,200,096,140.20x = 1,287,638,271,780,927,488
  5. Step 5: Solve for x
    x = 1,287,638,271,780,927,488/1,200,096,140.20
  6. Step 6: Final answer
    x = 1,072,945,932.12

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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.