Home / 1,235,165,458.64-1,704,557,950.18-670,674,132.59

Finding the Fourth Proportional to 1,235,165,458.64, 1,704,557,950.18 and 670,674,132.59

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Solution

The fourth proportional to 1,235,165,458.64, 1,704,557,950.18 and 670,674,132.59 is: 925,546,384.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,165,458.64 : 1,704,557,950.18 = 670,674,132.59 : x
  2. Step 2: Convert to fraction form
    1,235,165,458.64/1,704,557,950.18 = 670,674,132.59/x
  3. Step 3: Cross multiply
    1,235,165,458.64x = 1,704,557,950.18 × 670,674,132.59
  4. Step 4: Simplify right side
    1,235,165,458.64x = 1,143,202,924,676,160,512
  5. Step 5: Solve for x
    x = 1,143,202,924,676,160,512/1,235,165,458.64
  6. Step 6: Final answer
    x = 925,546,384.64

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.