Home / 2,552,989,920.92-3,830,648,451.28-1,310,293,059.42

Finding the Fourth Proportional to 2,552,989,920.92, 3,830,648,451.28 and 1,310,293,059.42

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Solution

The fourth proportional to 2,552,989,920.92, 3,830,648,451.28 and 1,310,293,059.42 is: 1,966,036,778.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,989,920.92 : 3,830,648,451.28 = 1,310,293,059.42 : x
  2. Step 2: Convert to fraction form
    2,552,989,920.92/3,830,648,451.28 = 1,310,293,059.42/x
  3. Step 3: Cross multiply
    2,552,989,920.92x = 3,830,648,451.28 × 1,310,293,059.42
  4. Step 4: Simplify right side
    2,552,989,920.92x = 5,019,272,078,790,156,288
  5. Step 5: Solve for x
    x = 5,019,272,078,790,156,288/2,552,989,920.92
  6. Step 6: Final answer
    x = 1,966,036,778.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.