Home / 895,616,303.45-1,235,954,243.69-493,721,229.95

Finding the Fourth Proportional to 895,616,303.45, 1,235,954,243.69 and 493,721,229.95

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Solution

The fourth proportional to 895,616,303.45, 1,235,954,243.69 and 493,721,229.95 is: 681,337,361.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,616,303.45 : 1,235,954,243.69 = 493,721,229.95 : x
  2. Step 2: Convert to fraction form
    895,616,303.45/1,235,954,243.69 = 493,721,229.95/x
  3. Step 3: Cross multiply
    895,616,303.45x = 1,235,954,243.69 × 493,721,229.95
  4. Step 4: Simplify right side
    895,616,303.45x = 610,216,849,359,229,824
  5. Step 5: Solve for x
    x = 610,216,849,359,229,824/895,616,303.45
  6. Step 6: Final answer
    x = 681,337,361.78

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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.