Home / 80,384,970,684.04-110,849,035,522.67-53,278,833,107.86

Finding the Fourth Proportional to 80,384,970,684.04, 110,849,035,522.67 and 53,278,833,107.86

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Solution

The fourth proportional to 80,384,970,684.04, 110,849,035,522.67 and 53,278,833,107.86 is: 73,470,291,940.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,384,970,684.04 : 110,849,035,522.67 = 53,278,833,107.86 : x
  2. Step 2: Convert to fraction form
    80,384,970,684.04/110,849,035,522.67 = 53,278,833,107.86/x
  3. Step 3: Cross multiply
    80,384,970,684.04x = 110,849,035,522.67 × 53,278,833,107.86
  4. Step 4: Simplify right side
    80,384,970,684.04x = 5,905,907,263,779,579,625,472
  5. Step 5: Solve for x
    x = 5,905,907,263,779,579,625,472/80,384,970,684.04
  6. Step 6: Final answer
    x = 73,470,291,940.43

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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.