Home / 1,413,382,077.45-1,950,429,251.75-786,850,492.41

Finding the Fourth Proportional to 1,413,382,077.45, 1,950,429,251.75 and 786,850,492.41

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Solution

The fourth proportional to 1,413,382,077.45, 1,950,429,251.75 and 786,850,492.41 is: 1,085,832,515.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,382,077.45 : 1,950,429,251.75 = 786,850,492.41 : x
  2. Step 2: Convert to fraction form
    1,413,382,077.45/1,950,429,251.75 = 786,850,492.41/x
  3. Step 3: Cross multiply
    1,413,382,077.45x = 1,950,429,251.75 × 786,850,492.41
  4. Step 4: Simplify right side
    1,413,382,077.45x = 1,534,696,217,146,420,992
  5. Step 5: Solve for x
    x = 1,534,696,217,146,420,992/1,413,382,077.45
  6. Step 6: Final answer
    x = 1,085,832,515.94

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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.