Home / 1,166,703,576.60-1,749,775,428.90-674,352,139.80

Finding the Fourth Proportional to 1,166,703,576.60, 1,749,775,428.90 and 674,352,139.80

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Solution

The fourth proportional to 1,166,703,576.60, 1,749,775,428.90 and 674,352,139.80 is: 1,011,366,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,703,576.60 : 1,749,775,428.90 = 674,352,139.80 : x
  2. Step 2: Convert to fraction form
    1,166,703,576.60/1,749,775,428.90 = 674,352,139.80/x
  3. Step 3: Cross multiply
    1,166,703,576.60x = 1,749,775,428.90 × 674,352,139.80
  4. Step 4: Simplify right side
    1,166,703,576.60x = 1,179,964,804,648,177,664
  5. Step 5: Solve for x
    x = 1,179,964,804,648,177,664/1,166,703,576.60
  6. Step 6: Final answer
    x = 1,011,366,407.30

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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.