Home / 2,014,721,493.90-2,780,522,549.07-1,211,209,122.06

Finding the Fourth Proportional to 2,014,721,493.90, 2,780,522,549.07 and 1,211,209,122.06

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Solution

The fourth proportional to 2,014,721,493.90, 2,780,522,549.07 and 1,211,209,122.06 is: 1,671,592,964.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,721,493.90 : 2,780,522,549.07 = 1,211,209,122.06 : x
  2. Step 2: Convert to fraction form
    2,014,721,493.90/2,780,522,549.07 = 1,211,209,122.06/x
  3. Step 3: Cross multiply
    2,014,721,493.90x = 2,780,522,549.07 × 1,211,209,122.06
  4. Step 4: Simplify right side
    2,014,721,493.90x = 3,367,794,275,527,108,096
  5. Step 5: Solve for x
    x = 3,367,794,275,527,108,096/2,014,721,493.90
  6. Step 6: Final answer
    x = 1,671,592,964.95

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Double scale
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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.