Home / 5,379,139,307.36-8,071,160,597.92-2,760,782,134.16

Finding the Fourth Proportional to 5,379,139,307.36, 8,071,160,597.92 and 2,760,782,134.16

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Solution

The fourth proportional to 5,379,139,307.36, 8,071,160,597.92 and 2,760,782,134.16 is: 4,142,431,476.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,139,307.36 : 8,071,160,597.92 = 2,760,782,134.16 : x
  2. Step 2: Convert to fraction form
    5,379,139,307.36/8,071,160,597.92 = 2,760,782,134.16/x
  3. Step 3: Cross multiply
    5,379,139,307.36x = 8,071,160,597.92 × 2,760,782,134.16
  4. Step 4: Simplify right side
    5,379,139,307.36x = 22,282,715,980,673,679,360
  5. Step 5: Solve for x
    x = 22,282,715,980,673,679,360/5,379,139,307.36
  6. Step 6: Final answer
    x = 4,142,431,476.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.