Home / 1,373,287,745.82-1,895,173,006.80-746,792,814.90

Finding the Fourth Proportional to 1,373,287,745.82, 1,895,173,006.80 and 746,792,814.90

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Solution

The fourth proportional to 1,373,287,745.82, 1,895,173,006.80 and 746,792,814.90 is: 1,030,593,616.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,287,745.82 : 1,895,173,006.80 = 746,792,814.90 : x
  2. Step 2: Convert to fraction form
    1,373,287,745.82/1,895,173,006.80 = 746,792,814.90/x
  3. Step 3: Cross multiply
    1,373,287,745.82x = 1,895,173,006.80 × 746,792,814.90
  4. Step 4: Simplify right side
    1,373,287,745.82x = 1,415,301,584,470,668,800
  5. Step 5: Solve for x
    x = 1,415,301,584,470,668,800/1,373,287,745.82
  6. Step 6: Final answer
    x = 1,030,593,616.51

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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.