Home / 7,261,082,396.22-10,020,029,161.53-4,045,826,259.61

Finding the Fourth Proportional to 7,261,082,396.22, 10,020,029,161.53 and 4,045,826,259.61

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Solution

The fourth proportional to 7,261,082,396.22, 10,020,029,161.53 and 4,045,826,259.61 is: 5,583,092,835.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,082,396.22 : 10,020,029,161.53 = 4,045,826,259.61 : x
  2. Step 2: Convert to fraction form
    7,261,082,396.22/10,020,029,161.53 = 4,045,826,259.61/x
  3. Step 3: Cross multiply
    7,261,082,396.22x = 10,020,029,161.53 × 4,045,826,259.61
  4. Step 4: Simplify right side
    7,261,082,396.22x = 40,539,297,103,776,047,104
  5. Step 5: Solve for x
    x = 40,539,297,103,776,047,104/7,261,082,396.22
  6. Step 6: Final answer
    x = 5,583,092,835.43

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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.