Home / 5,279,902,385.04-7,914,930,025.50-1,783,862,939.16

Finding the Fourth Proportional to 5,279,902,385.04, 7,914,930,025.50 and 1,783,862,939.16

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Solution

The fourth proportional to 5,279,902,385.04, 7,914,930,025.50 and 1,783,862,939.16 is: 2,674,130,941.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,279,902,385.04 : 7,914,930,025.50 = 1,783,862,939.16 : x
  2. Step 2: Convert to fraction form
    5,279,902,385.04/7,914,930,025.50 = 1,783,862,939.16/x
  3. Step 3: Cross multiply
    5,279,902,385.04x = 7,914,930,025.50 × 1,783,862,939.16
  4. Step 4: Simplify right side
    5,279,902,385.04x = 14,119,150,338,534,164,480
  5. Step 5: Solve for x
    x = 14,119,150,338,534,164,480/5,279,902,385.04
  6. Step 6: Final answer
    x = 2,674,130,941.99

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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.