Home / 1,117,116,076.24-1,675,937,876.28-351,211,180.24

Finding the Fourth Proportional to 1,117,116,076.24, 1,675,937,876.28 and 351,211,180.24

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Solution

The fourth proportional to 1,117,116,076.24, 1,675,937,876.28 and 351,211,180.24 is: 526,899,694.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,116,076.24 : 1,675,937,876.28 = 351,211,180.24 : x
  2. Step 2: Convert to fraction form
    1,117,116,076.24/1,675,937,876.28 = 351,211,180.24/x
  3. Step 3: Cross multiply
    1,117,116,076.24x = 1,675,937,876.28 × 351,211,180.24
  4. Step 4: Simplify right side
    1,117,116,076.24x = 588,608,119,537,217,920
  5. Step 5: Solve for x
    x = 588,608,119,537,217,920/1,117,116,076.24
  6. Step 6: Final answer
    x = 526,899,694.72

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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.