Home / 2,074,526,964.70-2,862,855,836.64-1,121,907,702.38

Finding the Fourth Proportional to 2,074,526,964.70, 2,862,855,836.64 and 1,121,907,702.38

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Solution

The fourth proportional to 2,074,526,964.70, 2,862,855,836.64 and 1,121,907,702.38 is: 1,548,237,293.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,526,964.70 : 2,862,855,836.64 = 1,121,907,702.38 : x
  2. Step 2: Convert to fraction form
    2,074,526,964.70/2,862,855,836.64 = 1,121,907,702.38/x
  3. Step 3: Cross multiply
    2,074,526,964.70x = 2,862,855,836.64 × 1,121,907,702.38
  4. Step 4: Simplify right side
    2,074,526,964.70x = 3,211,860,013,929,955,328
  5. Step 5: Solve for x
    x = 3,211,860,013,929,955,328/2,074,526,964.70
  6. Step 6: Final answer
    x = 1,548,237,293.89

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1.5x scale

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.