Home / 1,166,703,574.60-1,749,775,425.90-674,352,137.80

Finding the Fourth Proportional to 1,166,703,574.60, 1,749,775,425.90 and 674,352,137.80

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Solution

The fourth proportional to 1,166,703,574.60, 1,749,775,425.90 and 674,352,137.80 is: 1,011,366,404.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,703,574.60 : 1,749,775,425.90 = 674,352,137.80 : x
  2. Step 2: Convert to fraction form
    1,166,703,574.60/1,749,775,425.90 = 674,352,137.80/x
  3. Step 3: Cross multiply
    1,166,703,574.60x = 1,749,775,425.90 × 674,352,137.80
  4. Step 4: Simplify right side
    1,166,703,574.60x = 1,179,964,799,125,570,560
  5. Step 5: Solve for x
    x = 1,179,964,799,125,570,560/1,166,703,574.60
  6. Step 6: Final answer
    x = 1,011,366,404.30

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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.