Home / 85,206,806,420.24-117,586,768,504.77-46,629,078,288.30

Finding the Fourth Proportional to 85,206,806,420.24, 117,586,768,504.77 and 46,629,078,288.30

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Solution

The fourth proportional to 85,206,806,420.24, 117,586,768,504.77 and 46,629,078,288.30 is: 64,348,880,853.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,206,806,420.24 : 117,586,768,504.77 = 46,629,078,288.30 : x
  2. Step 2: Convert to fraction form
    85,206,806,420.24/117,586,768,504.77 = 46,629,078,288.30/x
  3. Step 3: Cross multiply
    85,206,806,420.24x = 117,586,768,504.77 × 46,629,078,288.30
  4. Step 4: Simplify right side
    85,206,806,420.24x = 5,482,962,634,277,129,289,728
  5. Step 5: Solve for x
    x = 5,482,962,634,277,129,289,728/85,206,806,420.24
  6. Step 6: Final answer
    x = 64,348,880,853.90

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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.