Home / 2,065,345,257-2,850,176,512.26-1,138,197,225

Finding the Fourth Proportional to 2,065,345,257, 2,850,176,512.26 and 1,138,197,225

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Solution

The fourth proportional to 2,065,345,257, 2,850,176,512.26 and 1,138,197,225 is: 1,570,712,202.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,345,257 : 2,850,176,512.26 = 1,138,197,225 : x
  2. Step 2: Convert to fraction form
    2,065,345,257/2,850,176,512.26 = 1,138,197,225/x
  3. Step 3: Cross multiply
    2,065,345,257x = 2,850,176,512.26 × 1,138,197,225
  4. Step 4: Simplify right side
    2,065,345,257x = 3,244,062,997,014,510,592
  5. Step 5: Solve for x
    x = 3,244,062,997,014,510,592/2,065,345,257
  6. Step 6: Final answer
    x = 1,570,712,202.24

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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.