Home / 61,704,041,320.45-85,065,500,774.41-41,385,128,074.03

Finding the Fourth Proportional to 61,704,041,320.45, 85,065,500,774.41 and 41,385,128,074.03

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Solution

The fourth proportional to 61,704,041,320.45, 85,065,500,774.41 and 41,385,128,074.03 is: 57,053,745,085.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,704,041,320.45 : 85,065,500,774.41 = 41,385,128,074.03 : x
  2. Step 2: Convert to fraction form
    61,704,041,320.45/85,065,500,774.41 = 41,385,128,074.03/x
  3. Step 3: Cross multiply
    61,704,041,320.45x = 85,065,500,774.41 × 41,385,128,074.03
  4. Step 4: Simplify right side
    61,704,041,320.45x = 3,520,446,644,230,456,082,432
  5. Step 5: Solve for x
    x = 3,520,446,644,230,456,082,432/61,704,041,320.45
  6. Step 6: Final answer
    x = 57,053,745,085.31

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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.