Home / 3,428,719,850,541.20-4,731,325,850,682.40-1,985,288,529,929.40

Finding the Fourth Proportional to 3,428,719,850,541.20, 4,731,325,850,682.40 and 1,985,288,529,929.40

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Solution

The fourth proportional to 3,428,719,850,541.20, 4,731,325,850,682.40 and 1,985,288,529,929.40 is: 2,739,520,098,510.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,719,850,541.20 : 4,731,325,850,682.40 = 1,985,288,529,929.40 : x
  2. Step 2: Convert to fraction form
    3,428,719,850,541.20/4,731,325,850,682.40 = 1,985,288,529,929.40/x
  3. Step 3: Cross multiply
    3,428,719,850,541.20x = 4,731,325,850,682.40 × 1,985,288,529,929.40
  4. Step 4: Simplify right side
    3,428,719,850,541.20x = 9,393,046,942,718,229,882,077,184
  5. Step 5: Solve for x
    x = 9,393,046,942,718,229,882,077,184/3,428,719,850,541.20
  6. Step 6: Final answer
    x = 2,739,520,098,510.12

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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.